81_FR_1534 81 FR 1526 - Propyzamide; Pesticide Tolerances

81 FR 1526 - Propyzamide; Pesticide Tolerances

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 8 (January 13, 2016)

Page Range1526-1531
FR Document2016-00534

This regulation establishes a tolerance for residues of propyzamide, also known as pronamide, in or on leaf lettuce. Dow AgroSciences, LLC requested this tolerance under the Federal Food, Drug, and Cosmetic Act (FFDCA).

Federal Register, Volume 81 Issue 8 (Wednesday, January 13, 2016)
[Federal Register Volume 81, Number 8 (Wednesday, January 13, 2016)]
[Rules and Regulations]
[Pages 1526-1531]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-00534]


-----------------------------------------------------------------------

ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 180

[EPA-HQ-OPP-2014-0680; FRL-9940-90]


Propyzamide; Pesticide Tolerances

AGENCY: Environmental Protection Agency (EPA).

ACTION: Final rule.

-----------------------------------------------------------------------

SUMMARY: This regulation establishes a tolerance for residues of 
propyzamide, also known as pronamide, in or on leaf lettuce. Dow 
AgroSciences, LLC requested this tolerance under the Federal Food, 
Drug, and Cosmetic Act (FFDCA).

DATES: This regulation is effective January 13, 2016. Objections and 
requests for hearings must be received on or before March 14, 2016, and 
must be filed in accordance with the instructions provided in 40 CFR 
part 178 (see also Unit I.C. of the SUPPLEMENTARY INFORMATION).

ADDRESSES: The docket for this action, identified by docket 
identification (ID) number EPA-HQ-OPP-2014-0680, is available at http://www.regulations.gov or at the Office of Pesticide Programs Regulatory 
Public Docket (OPP Docket) in the Environmental Protection Agency 
Docket Center (EPA/DC), West William Jefferson Clinton Bldg., Rm. 3334, 
1301 Constitution Ave. NW., Washington, DC 20460-0001. The Public 
Reading Room is open from 8:30 a.m. to 4:30 p.m., Monday through 
Friday, excluding legal holidays. The telephone number for the Public 
Reading Room is (202) 566-1744, and the telephone number for the OPP 
Docket is (703) 305-5805. Please review the visitor instructions and 
additional information about the docket available at http://www.epa.gov/dockets.

FOR FURTHER INFORMATION CONTACT: Susan Lewis, Registration Division 
(7505P), Office of Pesticide Programs, Environmental Protection Agency, 
1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; main telephone 
number: (703) 305-7090; email address: [email protected].

SUPPLEMENTARY INFORMATION:

I. General Information

A. Does this action apply to me?

    You may be potentially affected by this action if you are an 
agricultural producer, food manufacturer, or pesticide manufacturer. 
The following list of North American Industrial Classification System 
(NAICS) codes is not intended to be exhaustive, but rather provides a 
guide to help readers determine whether this document applies to them. 
Potentially affected entities may include:
     Crop production (NAICS code 111).
     Animal production (NAICS code 112).
     Food manufacturing (NAICS code 311).
     Pesticide manufacturing (NAICS code 32532).

B. How can I get electronic access to other related information?

    You may access a frequently updated electronic version of EPA's 
tolerance regulations at 40 CFR part 180 through the Government 
Printing Office's e-CFR site at http://www.ecfr.gov/cgi-bin/text-idx?&c=ecfr&tpl=/ecfrbrowse/Title40/40tab_02.tpl. To access the OCSPP 
test guidelines referenced in this document electronically, please go 
to http://www.epa.gov/test-guidelines-pesticides-and-toxic-substances.

C. How can I file an objection or hearing request?

    Under FFDCA section 408(g), 21 U.S.C. 346a, any person may file an 
objection to any aspect of this regulation and may also request a 
hearing on those objections. You must file your objection or request a 
hearing on this regulation in accordance with the instructions provided 
in 40 CFR part 178. To ensure proper receipt by EPA, you must identify 
the request by the docket ID number EPA-HQ-OPP-2014-0680 in the subject 
line on the first page of your submission. All objections and requests 
for a hearing must be in writing, and must be received by the Hearing 
Clerk on or before March 14, 2016. Addresses for mail and hand delivery 
of objections and hearing requests are provided in 40 CFR 178.25(b).
    In addition to filing an objection or hearing request with the 
Hearing Clerk as described in 40 CFR part 178, please submit a copy of 
the filing (excluding any Confidential Business Information (CBI)) for 
inclusion in the public docket. Information not marked confidential 
pursuant to 40 CFR part 2 may be disclosed publicly by EPA without 
prior notice. Submit the non-CBI copy of your objection or hearing 
request, identified by docket ID number EPA-HQ-OPP-2014-0680, by one of 
the following methods:
     Federal eRulemaking Portal: http://www.regulations.gov. 
Follow the online instructions for submitting comments. Do not submit 
electronically any information you consider to be CBI or other 
information whose disclosure is restricted by statute.
     Mail: OPP Docket, Environmental Protection Agency Docket 
Center (EPA/DC), (28221T), 1200 Pennsylvania Ave. NW., Washington, DC 
20460-0001.
     Hand Delivery: To make special arrangements for hand 
delivery or

[[Page 1527]]

delivery of boxed information, please follow the instructions at http://www.epa.gov/dockets/contacts.html.
    Additional instructions on commenting or visiting the docket, along 
with more information about dockets generally, is available at http://www.epa.gov/dockets.

II. Summary of Petitioned-For Tolerance

    In the Federal Register of Wednesday, December 17, 2014 (79 FR 
75109) (FRL-9918-90), EPA issued a document pursuant to FFDCA section 
408(d)(3), 21 U.S.C. 346a(d)(3), announcing the filing of a pesticide 
petition (PP 4F8301) by Dow AgroSciences, LLC, 9330 Zionsville Rd., 
Indianapolis, IN 46268-1054. The petition requested that 40 CFR 180.317 
be amended by establishing a tolerance for residues of the herbicide 
pronamide (propyzamide) and its metabolite containing the 3,5-
dichlorobenzoyl moiety calculated as 3,5-dichloro-N-(1,1-dimethyl-2-
propynyl)benzamide, in or on lettuce, leaf at 1.0 part per million 
(ppm). That document referenced a summary of the petition prepared by 
Dow AgroSciences, LLC, the registrant, which is available in the docket 
EPA-HQ-OPP-2014-0680 at http://www.regulations.gov. There were no 
comments received in response to the notice of filing.

III. Aggregate Risk Assessment and Determination of Safety

    Section 408(b)(2)(A)(i) of FFDCA allows EPA to establish a 
tolerance (the legal limit for a pesticide chemical residue in or on a 
food) only if EPA determines that the tolerance is ``safe''. Section 
408(b)(2)(A)(ii) of FFDCA defines ``safe'' to mean that ``there is a 
reasonable certainty that no harm will result from aggregate exposure 
to the pesticide chemical residue, including all anticipated dietary 
exposures and all other exposures for which there is reliable 
information''. This includes exposure through drinking water and in 
residential settings, but does not include occupational exposure. 
Section 408(b)(2)(C) of FFDCA requires EPA to give special 
consideration to exposure of infants and children to the pesticide 
chemical residue in establishing a tolerance and to ``ensure that there 
is a reasonable certainty that no harm will result to infants and 
children from aggregate exposure to the pesticide chemical residue * * 
*.''
    Consistent with FFDCA section 408(b)(2)(D), and the factors 
specified in FFDCA section 408(b)(2)(D), EPA has reviewed the available 
scientific data and other relevant information in support of this 
action. EPA has sufficient data to assess the hazards of and to make a 
determination on aggregate exposure for propyzamide including exposure 
resulting from the tolerance established by this action. EPA's 
assessment of exposures and risks associated with propyzamide follows.

A. Toxicological Profile

    EPA has evaluated the available toxicity data and considered its 
validity, completeness, and reliability as well as the relationship of 
the results of the studies to human risk. EPA has also considered 
available information concerning the variability of the sensitivities 
of major identifiable subgroups of consumers, including infants and 
children.
    Propyzamide has low acute toxicity via the oral, dermal, and 
inhalation routes of exposure, is non-irritating to the eyes or skin, 
and is not a dermal sensitizer.
    The primary target organ for propyzamide is the liver. There are 
other target organs as well, including the thyroid, testes, and 
pituitary, but effects on these organs are secondary to primary effects 
on the liver. Liver-related effects include increases in absolute and 
relative liver weights, hypertrophy, elevated levels of enzymes 
associated with liver damage, and histopathology of liver cells. 
Adverse liver effects were consistently observed in every animal 
species studied, with progression towards more severe effects over time 
ultimately leading to tumorigenesis in rats and mice. Based on the 
studies submitted, the rat is the most sensitive species. In most 
studies, there is no gender sensitivity in response to propyzamide.
    Propyzamide is a carcinogen in rats and mice, causing liver tumors 
in mice, thyroid tumors in male rats, and testicular tumors in rats. 
Based on MOA studies, tumorigenesis for all three tumor types has been 
shown to be mediated by liver enzymes induced in response to treatment 
with propyzamide. In mice, the MOA data clearly show rapid induction of 
Cyp2b10 associated with the constitutive androstane nuclear receptor 
(CAR), as well as induction of peroxisomes and peroxisomal enzymes such 
as Cyp4a10 associated with a second nuclear receptor, PPAR-[alpha]. 
Induction of the nuclear receptors leads to mitogenesis followed by 
hepatocellular proliferation and eventually, liver tumors.
    In rats, propyzamide induces Cyp2b1 200-fold over background 
levels, but has no effect on other CYPs commonly associated with 
carcinogenic modes of action. In the rat Cyp2b1 is a biological marker 
for the CAR receptor. The CAR pathway is associated with the activation 
of uridine diphosphate glucuronyl transferase (UGT) which catalyzes the 
condensation of glucuronic acid with thyroxine (T4), leading to 
enhanced biliary excretion of T4. Eventually the continued stimulus to 
produce more T4 leads to the formation of thyroid follicular tumors. In 
male rats, the tumorigenic dose of propyzamide for both thyroid tumors 
and Leydig cell tumors is 1,000 ppm in the diet (34-75 mg/kg/day based 
on age of the rats). Tumor precursor effects such as decreases in T4 
levels, increases in liver weight, liver hypertrophy, and elevated 
testosterone metabolism occur at doses below or equivalent to the 
tumorigenic dose.
    In nearly every oral repeated-dose study of propyzamide as well as 
in the 28-day dermal toxicity study in rats, there were dose-related 
decreases in body weight, body weight gain, and food consumption. 
Typically, these effects on body weight occurred at or above effects on 
the liver such as hypertrophy or increases in liver weight.
    There was evidence of neurotoxicity in rats based on an increase in 
landing foot splay in females and decreases in motor activity in both 
genders in the acute neurotoxicity study. In the subchronic 
neurotoxicity study however, there was no evidence of neurotoxicity 
following dietary administration, and only body-weight effects were 
observed. There was no evidence of neurotoxicity in the rest of the 
toxicology database across other species or other strains of rat. There 
was no evidence of immunotoxicity.
    There was no evidence of quantitative or qualitative increased 
susceptibility in the fetuses or the offspring of rats or rabbits 
following pre- and/or postnatal exposure to propyzamide. In the 
prenatal developmental toxicity study in rabbits and the multi-
generation reproduction study in rats, any observed toxicity to the 
fetuses or offspring occurred at equivalent or higher doses than 
effects to parental animals.
    Specific information on the studies received and the nature of the 
adverse effects caused by propyzamide as well as the no-observed-
adverse-effect-level (NOAEL) and the lowest-observed-adverse-effect-
level (LOAEL) from the toxicity studies can be found at http://www.regulations.gov in document ``Pronamide Human Health Risk 
Assessment for Registration Review and to Support New Section 3 Use on 
Leaf Lettuce (Revised)'' on pages 14-22 in docket ID number EPA-HQ-OPP-
2014-0680.

[[Page 1528]]

B. Toxicological Points of Departure/Levels of Concern

    Once a pesticide's toxicological profile is determined, EPA 
identifies toxicological points of departure (POD) and levels of 
concern to use in evaluating the risk posed by human exposure to the 
pesticide. For hazards that have a threshold below which there is no 
appreciable risk, the toxicological POD is used as the basis for 
derivation of reference values for risk assessment. PODs are developed 
based on a careful analysis of the doses in each toxicological study to 
determine the dose at which no adverse effects are observed (the NOAEL) 
and the lowest dose at which adverse effects of concern are identified 
(the LOAEL). Uncertainty/safety factors are used in conjunction with 
the POD to calculate a safe exposure level--generally referred to as a 
population-adjusted dose (PAD) or a reference dose (RfD)--and a safe 
margin of exposure (MOE). For non-threshold risks, the Agency assumes 
that any amount of exposure will lead to some degree of risk. Thus, the 
Agency estimates risk in terms of the probability of an occurrence of 
the adverse effect expected in a lifetime. For more information on the 
general principles EPA uses in risk characterization and a complete 
description of the risk assessment process, see http://www.epa.gov/pesticides-science-and-assessing-pesticide-risks/assessing-human-health-risk-pesticides.
    A summary of the toxicological endpoints for propyzamide used for 
human risk assessment is shown in Table 1 of this unit.

  Table 1--Summary of Toxicological Doses and Endpoints for Propyzamide for Use in Human Health Risk Assessment
----------------------------------------------------------------------------------------------------------------
                                    Point of departure
        Exposure/Scenario            and uncertainty/     RfD, PAD, LOC for     Study and toxicological effects
                                      safety factors       risk assessment
----------------------------------------------------------------------------------------------------------------
Acute dietary (All populations)..  LOAEL = 40 mg/kg/day  Acute RfD = 0.04 mg/ Acute Neurotoxicity Rat Study
                                   UFA = 10x...........   kg/day.             No NOAEL established.
                                   UFH = 10x...........  aPAD = 0.04 mg/kg/   LOAEL = 40 mg/kg/day based on
                                   UFL = 10x...........   day.                 increased landing foot splay and
                                   FQPA SF = 1x........                        decreased motor activity.
----------------------------------------------------------------------------------------------------------------
Acute dietary (Females 13-49          No endpoint attributable to a single exposure was identified, including
 years of age).                                  developmental toxicity studies in rats and rabbits.
----------------------------------------------------------------------------------------------------------------
Chronic dietary (All populations)  LOAEL = 40 mg/kg/day  Chronic RfD = 0.04   POD = 4 mg/kg/day based on a
                                   UFA = 10x...........   mg/kg/day.           weight-of-evidence approach from
                                   UFH = 10x...........  cPAD = 0.04 mg/kg/    the following rat studies:
                                   UFL = 10x...........   day.                Acute Neurotoxicity Study.
                                   FQPA SF = 1x........                       No NOAEL established.
                                                                              LOAEL = 40 mg/kg/day based on
                                                                               increased landing foot splay and
                                                                               decreased motor activity
                                                                              POD = 4 mg/kg/day (LOAEL of 40 mg/
                                                                               kg/day /10x UFL)
                                                                              Subchronic Neurotoxicity Study
                                                                              NOAEL = 2.38 mg/kg/day LOAEL =
                                                                               11.28 mg/kg/day based on
                                                                               significant decreases in body
                                                                               weight, body weight gain, and
                                                                               food consumption in males
                                                                              Combined Chronic Toxicity/
                                                                               Carcinogenicity Study
                                                                              NOAEL = 8.46/10.69 mg/kg/day
                                                                              LOAEL = 42.59/55.09 mg/kg/day
                                                                               based on increased relative liver
                                                                               weight and histopathological
                                                                               lesions in the liver, thyroid,
                                                                               and ovaries
                                                                              Male Pubertal Study
                                                                              NOAEL = 2.5 mg/kg/day
                                                                              LOAEL = 10 mg/kg/day based on
                                                                               decreased serum T4
----------------------------------------------------------------------------------------------------------------
Incidental oral short-term (1 to   LOAEL = 40 mg/kg/day  LOC for MOE = 1,000  Same as Chronic dietary section
 30 days).                                                                     above
                                   UFA = 10x
                                   UFH = 10x...........
                                   UFL = 10x...........
                                   FQPA SF = 1x........
----------------------------------------------------------------------------------------------------------------
Dermal short-term (1 to 30 days)   NOAEL = 100 mg/kg/    LOC for MOE = 100..  Subchronic Dermal Toxicity Rat
 and intermediate-term (1 to 6      day (dermal                                Study
 months).                           absorption rate =                         LOAEL = 500 mg/kg/day based on
                                    24%).                                      decreases in body weight and food
                                                                               consumption
                                   UFA = 10x
                                   UFH = 10x...........
                                   FQPA SF = 1x........
----------------------------------------------------------------------------------------------------------------

[[Page 1529]]

 
Cancer (oral, dermal, inhalation)   Classification: ``Not Likely to be Carcinogenic to Humans'' at doses that do
                                     not result in induction of hepatic cell proliferation or metabolic enzymes
                                             leading to disruption of thyroid or gonadal endocrine axes.
----------------------------------------------------------------------------------------------------------------
FQPA SF = Food Quality Protection Act Safety Factor. LOAEL = lowest-observed-adverse-effect-level. LOC = level
  of concern. mg/kg/day = milligram/kilogram/day. MOE = margin of exposure. NOAEL = no-observed-adverse-effect-
  level. PAD = population adjusted dose (a = acute, c = chronic). RfD = reference dose. UF = uncertainty factor.
  UFA = extrapolation from animal to human (interspecies). UFH = potential variation in sensitivity among
  members of the human population (intraspecies). UFL = use of a LOAEL to extrapolate a NOAEL.

C. Exposure Assessment

    1. Dietary exposure from food and feed uses. In evaluating dietary 
exposure to propyzamide, EPA considered exposure under the petitioned-
for tolerance as well as all existing propyzamide tolerances in 40 CFR 
180.317. EPA assessed dietary exposures from propyzamide in food as 
follows:
    i. Acute exposure. Quantitative acute dietary exposure and risk 
assessments are performed for a food-use pesticide, if a toxicological 
study has indicated the possibility of an effect of concern occurring 
as a result of a 1-day or single exposure. Such effects were identified 
for propyzamide. In estimating acute dietary exposure, EPA used food 
consumption information from the United States Department of 
Agriculture (USDA) 2003-2008 National Health and Nutrition Examination 
Survey, What We Eat in America (NHANES/WWEIA). As to residue levels in 
food, EPA assumed that propyzamide residues were present at tolerance 
levels in all commodities for which tolerances have been established or 
proposed, and that 100% of the crops were treated with propyzamide.
    ii. Chronic exposure. In conducting the chronic dietary exposure 
assessment EPA used the food consumption data from the USDA 2003-2008 
National Health and Nutrition Examination Survey, What We Eat in 
America (NHANES/WWEIA). As to residue levels in food, EPA assumed that 
propyzamide residues were present at tolerance levels in all 
commodities for which tolerances have been established or proposed, and 
that 100% of the crops were treated with propyzamide.
    iii. Cancer. Based on the data summarized in Unit III.A., EPA has 
concluded that propyzamide does not pose a cancer risk to humans at 
doses that do not result in induction of hepatic cell proliferation or 
metabolic enzymes leading to disruption of thyroid or gonadal 
endrocrine axes. The MOAs were adequately supported by studies that 
clearly identified the sequence of key events, dose-response 
concordance and temporal relationship to the particular tumor type. 
Quantification of carcinogenic risk is not required. The chronic RfD 
would be protective of both carcinogenic and non-carcinogenic effects 
observed in the mouse and rat carcinogenicity studies and MOA studies 
conducted at higher doses. Therefore, a dietary exposure assessment for 
the purpose of assessing cancer risk is unnecessary.
    iv. Anticipated residue and percent crop treated (PCT) information. 
EPA did not use anticipated residue and/or PCT information in the 
dietary assessment for propyzamide. Tolerance-level residues and 100 
PCT were assumed for all food commodities.
    2. Dietary exposure from drinking water. The Agency used Tier II 
screening level water exposure models in the dietary exposure analysis 
and risk assessment for propyzamide in drinking water. These simulation 
models take into account data on the physical, chemical, and fate/
transport characteristics of propyzamide. Further information regarding 
EPA drinking water models used in pesticide exposure assessment can be 
found at http://www.epa.gov/pesticide-science-and-assessing-pesticide-risks/about-water-exposure-models-used-pesticide.
    Based on the Tier II Surface Water Concentration Calculator (SWCC) 
and Pesticide Root Zone Model Ground Water (PRZM-GW), the estimated 
drinking water concentrations (EDWCs) of propyzamide for acute 
exposures are estimated to be 102 parts per billion (ppb) for surface 
water and 21 ppb for ground water; for chronic exposures for non-cancer 
assessments are estimated to be 47 ppb for surface water and 18.6 ppb 
for ground water.
    Modeled estimates of drinking water concentrations were directly 
entered into the dietary exposure model. For acute dietary risk 
assessment, the water concentration value of 102 ppb was used to assess 
the contribution to drinking water. For chronic dietary risk 
assessment, the water concentration of value 47 ppb was used to assess 
the contribution to drinking water.
    3. From non-dietary exposure. The term ``residential exposure'' is 
used in this document to refer to non-occupational, non-dietary 
exposure (e.g., for lawn and garden pest control, indoor pest control, 
termiticides, and flea and tick control on pets). Propyzamide is 
currently registered for the following uses that could result in 
residential exposures: Turf grass and golf courses. EPA assessed 
residential exposure using the following assumptions: Post-application 
dermal and incidental oral exposures for children 1 to < 2 years old 
(physical activities on turf and hand-to-mouth ingestion of treated 
soil); and post-application dermal exposure for children 6 to < 11 
years old (golfing), children 11 to < 16 years old (golfing and 
mowing), and adults (golfing, mowing, and physical activities on turf). 
Further information regarding EPA standard assumptions and generic 
inputs for residential exposures may be found at http://www.epa.gov/pesticide-science-and-assessing-pesticide-risks/standard-operating-procedures-residential-pesticide.
    4. Cumulative effects from substances with a common mechanism of 
toxicity. Section 408(b)(2)(D)(v) of FFDCA requires that, when 
considering whether to establish, modify, or revoke a tolerance, the 
Agency consider ``available information'' concerning the cumulative 
effects of a particular pesticide's residues and ``other substances 
that have a common mechanism of toxicity.''
    EPA has not found propyzamide to share a common mechanism of 
toxicity with any other substances, and propyzamide does not appear to 
produce a toxic metabolite produced by other substances. For the 
purposes of this tolerance action, therefore, EPA has assumed that 
propyzamide does not have a common mechanism of toxicity with other 
substances. For information regarding EPA's efforts to determine which 
chemicals have a common mechanism of toxicity and to evaluate

[[Page 1530]]

the cumulative effects of such chemicals, see EPA's Web site at http://www.epa.gov/pesticide-science-and-assessing-pesticide-risks/cumulative-assessment-risk-pesticides.

D. Safety Factor for Infants and Children

    1. In general. Section 408(b)(2)(C) of FFDCA provides that EPA 
shall apply an additional tenfold (10X) margin of safety for infants 
and children in the case of threshold effects to account for prenatal 
and postnatal toxicity and the completeness of the database on toxicity 
and exposure unless EPA determines based on reliable data that a 
different margin of safety will be safe for infants and children. This 
additional margin of safety is commonly referred to as the FQPA Safety 
Factor (SF). In applying this provision, EPA either retains the default 
value of 10X, or uses a different additional safety factor when 
reliable data available to EPA support the choice of a different 
factor.
    2. Prenatal and postnatal sensitivity. There was no evidence of 
quantitative or qualitative increased susceptibility in developing 
fetuses or in offspring of rats or rabbits following prenatal and/or 
postnatal exposure to propyzamide.
    3. Conclusion. EPA has determined that reliable data show the 
safety of infants and children would be adequately protected if the 
FQPA SF was reduced to 1X. This decision is based on the following 
findings:
    i. The toxicity database for propyzamide is complete.
    ii. There is no need for a developmental neurotoxicity study or 
additional UFs to account for neurotoxicity despite evidence of 
neurotoxicity in the acute study based on the increase in landing foot 
splay in female rats and the decrease in motor activity seen in both 
genders on day 1. This decision is based on no evidence of 
neurotoxicity in the subchronic study at dose levels tested via 
different routes of administration, and no evidence of neurotoxicity in 
the rest of the toxicology database across other species and other 
strains of rat.
    iii. There is no evidence that propyzamide results in increased 
susceptibility in in utero rabbits in the prenatal developmental 
toxicity study or in young rats in the two-generation reproduction 
study.
    iv. There are no residual uncertainties identified in the exposure 
databases. The dietary food exposure assessments were performed based 
on 100 PCT and tolerance-level residues. EPA made conservative 
(protective) assumptions in the ground and surface water modeling used 
to assess exposure to propyzamide in drinking water. EPA used similarly 
conservative assumptions to assess post-application exposure of 
children as well as incidental oral exposure of toddlers. These 
assessments will not underestimate the exposure and risks posed by 
propyzamide.

E. Aggregate Risks and Determination of Safety

    EPA determines whether acute and chronic dietary pesticide 
exposures are safe by comparing aggregate exposure estimates to the 
acute PAD (aPAD) and chronic PAD (cPAD). For linear cancer risks, EPA 
calculates the lifetime probability of acquiring cancer given the 
estimated aggregate exposure. Short-, intermediate-, and chronic-term 
risks are evaluated by comparing the estimated aggregate food, water, 
and residential exposure to the appropriate PODs to ensure that an 
adequate MOE exists.
    1. Acute risk. Using the exposure assumptions discussed in this 
unit for acute exposure, the acute dietary exposure from food and water 
to propyzamide will occupy 46% of the aPAD for all infants < 1 year 
old, the population subgroup receiving the greatest exposure.
    2. Chronic risk. Using the exposure assumptions described in this 
unit for chronic exposure, EPA has concluded that chronic dietary 
exposure to propyzamide from food and water will utilize 11% of the 
cPAD for children 1 to 2 years old, the population subgroup receiving 
the greatest exposure. Based on the explanation in Unit III.C.3. 
regarding residential use patterns, chronic residential exposure to 
residues of propyzamide is not expected.
    3. Short-term risk. Short-term aggregate exposure takes into 
account short-term residential exposure plus chronic exposure to food 
and water (considered to be background exposure level). Propyzamide is 
currently registered for uses that could result in short-term 
residential exposure, and the Agency has determined that it is 
appropriate to aggregate chronic exposure through food and water with 
short-term residential exposures.
    Using the exposure assumptions described in this unit for short-
term exposures, EPA has concluded that the combined short-term food, 
water, and residential exposure results in an aggregate MOE of 1,700 
for children 1 to < 2 years old (chronic dietary exposure with post-
application incidental oral exposure from turf use). Because EPA's 
level of concern for propyzamide is a MOE of 1,000 or below, this MOE 
is not of concern.
    4. Intermediate-term risk. Intermediate-term aggregate exposure 
takes into account intermediate-term residential exposure plus chronic 
exposure to food and water (considered to be background exposure 
level). Propyzamide is currently registered for uses that could result 
in intermediate-term residential exposure. However, since the maximum 
single and yearly application rates are the same, the short-term 
assessment is protective of intermediate-term incidental oral exposure.
    5. Aggregate cancer risk for U.S. population. As discussed in Unit 
III.C.iii., Propyzamide is classified as ``Not Likely to be 
Carcinogenic to Humans'' at doses that do not result in induction of 
hepatic cell proliferation or metabolic enzymes leading to disruption 
of thyroid or gonadal endocrine axes. Therefore, quantification of 
aggregate cancer risk is not required.
    6. Determination of safety. Based on these risk assessments, EPA 
concludes that there is a reasonable certainty that no harm will result 
to the general population, or to infants and children from aggregate 
exposure to propyzamide residues.

IV. Other Considerations

A. Analytical Enforcement Methodology

    Adequate enforcement methodologies are available to enforce the 
tolerance expression of residues in/on plant commodities (PAM II Method 
I, using gas-liquid chromatography with electron-capture detection 
(GLC/ECD)) and livestock commodities (Method GRM 02.21, using gas 
chromatography with negative-ion chemical ionization mass spectrometry 
detection (GC/MS)). These methods may be requested from: Chief, 
Analytical Chemistry Branch, Environmental Science Center, 701 Mapes 
Rd., Ft. Meade, MD 20755-5350; telephone number: (410) 305-2905; email 
address: [email protected].

B. International Residue Limits

    In making its tolerance decisions, EPA seeks to harmonize U.S. 
tolerances with international standards whenever possible, consistent 
with U.S. food safety standards and agricultural practices. EPA 
considers the international maximum residue limits (MRLs) established 
by the Codex Alimentarius Commission (Codex), as required by FFDCA 
section 408(b)(4). The Codex Alimentarius is a joint United Nations 
Food and Agriculture Organization/World Health Organization food 
standards program,

[[Page 1531]]

and it is recognized as an international food safety standards-setting 
organization in trade agreements to which the United States is a party. 
EPA may establish a tolerance that is different from a Codex MRL; 
however, FFDCA section 408(b)(4) requires that EPA explain the reasons 
for departing from the Codex level. The Codex has not established any 
MRLs for propyzamide.

V. Conclusion

    Therefore, tolerances are established for residues of propyzamide 
(pronamide), 3,5-dichloro-N-(1,1-dimethyl-2-propynyl)benzamide, in or 
on lettuce, leaf at 1.0 ppm.

VI. Statutory and Executive Order Reviews

    This action establishes a tolerance under FFDCA section 408(d) in 
response to a petition submitted to the Agency. The Office of 
Management and Budget (OMB) has exempted these types of actions from 
review under Executive Order 12866, entitled ``Regulatory Planning and 
Review'' (58 FR 51735, October 4, 1993). Because this action has been 
exempted from review under Executive Order 12866, this action is not 
subject to Executive Order 13211, entitled ``Actions Concerning 
Regulations That Significantly Affect Energy Supply, Distribution, or 
Use'' (66 FR 28355, May 22, 2001) or Executive Order 13045, entitled 
``Protection of Children from Environmental Health Risks and Safety 
Risks'' (62 FR 19885, April 23, 1997). This action does not contain any 
information collections subject to OMB approval under the Paperwork 
Reduction Act (PRA) (44 U.S.C. 3501 et seq.), nor does it require any 
special considerations under Executive Order 12898, entitled ``Federal 
Actions to Address Environmental Justice in Minority Populations and 
Low-Income Populations'' (59 FR 7629, February 16, 1994).
    Since tolerances and exemptions that are established on the basis 
of a petition under FFDCA section 408(d), such as the tolerance in this 
final rule, do not require the issuance of a proposed rule, the 
requirements of the Regulatory Flexibility Act (RFA) (5 U.S.C. 601 et 
seq.), do not apply.
    This action directly regulates growers, food processors, food 
handlers, and food retailers, not States or tribes, nor does this 
action alter the relationships or distribution of power and 
responsibilities established by Congress in the preemption provisions 
of FFDCA section 408(n)(4). As such, the Agency has determined that 
this action will not have a substantial direct effect on States or 
tribal governments, on the relationship between the national government 
and the States or tribal governments, or on the distribution of power 
and responsibilities among the various levels of government or between 
the Federal Government and Indian tribes. Thus, the Agency has 
determined that Executive Order 13132, entitled ``Federalism'' (64 FR 
43255, August 10, 1999) and Executive Order 13175, entitled 
``Consultation and Coordination with Indian Tribal Governments'' (65 FR 
67249, November 9, 2000) do not apply to this action. In addition, this 
action does not impose any enforceable duty or contain any unfunded 
mandate as described under Title II of the Unfunded Mandates Reform Act 
(UMRA) (2 U.S.C. 1501 et seq.).
    This action does not involve any technical standards that would 
require Agency consideration of voluntary consensus standards pursuant 
to section 12(d) of the National Technology Transfer and Advancement 
Act (NTTAA) (15 U.S.C. 272 note).

VII. Congressional Review Act

    Pursuant to the Congressional Review Act (5 U.S.C. 801 et seq.), 
EPA will submit a report containing this rule and other required 
information to the U.S. Senate, the U.S. House of Representatives, and 
the Comptroller General of the United States prior to publication of 
the rule in the Federal Register. This action is not a ``major rule'' 
as defined by 5 U.S.C. 804(2).

List of Subjects in 40 CFR Part 180

    Environmental protection, Administrative practice and procedure, 
Agricultural commodities, Pesticides and pests, Reporting and 
recordkeeping requirements.

    Dated: December 31, 2015.
Susan Lewis,
Director, Registration Division, Office of Pesticide Programs.

    Therefore, 40 CFR chapter I is amended as follows:

PART 180--[AMENDED]

0
1. The authority citation for part 180 continues to read as follows:

    Authority: 21 U.S.C. 321(q), 346a and 371.


0
2. In Sec.  180.317, add alphabetically ``Lettuce, leaf'' to the table 
in paragraph (a) to read as follows:


Sec.  180.317  Propyzamide; tolerances for residues.

    (a) * * *

------------------------------------------------------------------------
                                                             Parts per
                        Commodity                             million
------------------------------------------------------------------------
 
                                * * * * *
------------------------------------------------------------------------
Lettuce, leaf...........................................             1.0
------------------------------------------------------------------------
 
                                * * * * *
------------------------------------------------------------------------

* * * * *
[FR Doc. 2016-00534 Filed 1-12-16; 8:45 am]
BILLING CODE 6560-50-P



                                                  1526               Federal Register / Vol. 81, No. 8 / Wednesday, January 13, 2016 / Rules and Regulations

                                                  and pests, Reporting and recordkeeping                         PART 180—[AMENDED]                                             § 180.960 Polymers; exemptions from the
                                                  requirements.                                                                                                                 requirement of a tolerance.
                                                     Dated: January 4, 2016.                                     ■ 1. The authority citation for part 180                       *       *        *       *       *
                                                                                                                 continues to read as follows:
                                                  G. Jeffery Herndon,
                                                  Acting Director, Registration Division, Office                     Authority: 21 U.S.C. 321(q), 346a and 371.
                                                  of Pesticide Programs.                                         ■ 2. In § 180.960, alphabetically add the
                                                    Therefore, 40 CFR chapter I is                               following polymer to the table to read as
                                                  amended as follows:                                            follows:

                                                                                                                             Polymer                                                                                  CAS No.


                                                           *                    *                    *                        *                                 *                                *                       *
                                                  2-propenoic acid, 2-methyl-, polymers with tert-Bu acrylate, Me methacrylate, polyethylene glycol methacrylate C16-C18-alkyl
                                                    ethers and vinylpyrrolidone, tert-Bu 2-ethylhexaneperoxoate-initiated, compounds with 2-amino-2-methyl-1-propanol, min-
                                                    imum number average molecular weight (in amu), 2,600 .........................................................................................................   1515872–09–9

                                                              *                          *                           *                          *                        *                           *                   *



                                                  [FR Doc. 2016–00533 Filed 1–12–16; 8:45 am]                    information about the docket available                         C. How can I file an objection or hearing
                                                  BILLING CODE 6560–50–P                                         at http://www.epa.gov/dockets.                                 request?
                                                                                                                 FOR FURTHER INFORMATION CONTACT:                                 Under FFDCA section 408(g), 21
                                                                                                                 Susan Lewis, Registration Division                             U.S.C. 346a, any person may file an
                                                  ENVIRONMENTAL PROTECTION
                                                                                                                 (7505P), Office of Pesticide Programs,                         objection to any aspect of this regulation
                                                  AGENCY
                                                                                                                 Environmental Protection Agency, 1200                          and may also request a hearing on those
                                                  40 CFR Part 180                                                Pennsylvania Ave. NW., Washington,                             objections. You must file your objection
                                                                                                                 DC 20460–0001; main telephone                                  or request a hearing on this regulation
                                                  [EPA–HQ–OPP–2014–0680; FRL–9940–90]                            number: (703) 305–7090; email address:                         in accordance with the instructions
                                                                                                                 RDFRNotices@epa.gov.                                           provided in 40 CFR part 178. To ensure
                                                  Propyzamide; Pesticide Tolerances
                                                                                                                 SUPPLEMENTARY INFORMATION:
                                                                                                                                                                                proper receipt by EPA, you must
                                                  AGENCY:  Environmental Protection                                                                                             identify the request by the docket ID
                                                  Agency (EPA).                                                  I. General Information                                         number EPA–HQ–OPP–2014–0680 in
                                                  ACTION: Final rule.                                            A. Does this action apply to me?                               the subject line on the first page of your
                                                                                                                                                                                submission. All objections and requests
                                                  SUMMARY:   This regulation establishes a                          You may be potentially affected by                          for a hearing must be in writing, and
                                                  tolerance for residues of propyzamide,                         this action if you are an agricultural                         must be received by the Hearing Clerk
                                                  also known as pronamide, in or on leaf                         producer, food manufacturer, or                                on or before March 14, 2016. Addresses
                                                  lettuce. Dow AgroSciences, LLC                                 pesticide manufacturer. The following                          for mail and hand delivery of objections
                                                  requested this tolerance under the                             list of North American Industrial                              and hearing requests are provided in 40
                                                  Federal Food, Drug, and Cosmetic Act                           Classification System (NAICS) codes is                         CFR 178.25(b).
                                                  (FFDCA).                                                       not intended to be exhaustive, but rather                        In addition to filing an objection or
                                                  DATES: This regulation is effective                            provides a guide to help readers                               hearing request with the Hearing Clerk
                                                  January 13, 2016. Objections and                               determine whether this document                                as described in 40 CFR part 178, please
                                                  requests for hearings must be received                         applies to them. Potentially affected                          submit a copy of the filing (excluding
                                                  on or before March 14, 2016, and must                          entities may include:                                          any Confidential Business Information
                                                  be filed in accordance with the                                   • Crop production (NAICS code 111).                         (CBI)) for inclusion in the public docket.
                                                  instructions provided in 40 CFR part                                                                                          Information not marked confidential
                                                                                                                    • Animal production (NAICS code
                                                  178 (see also Unit I.C. of the                                                                                                pursuant to 40 CFR part 2 may be
                                                                                                                 112).
                                                  SUPPLEMENTARY INFORMATION).                                                                                                   disclosed publicly by EPA without prior
                                                                                                                    • Food manufacturing (NAICS code                            notice. Submit the non-CBI copy of your
                                                  ADDRESSES: The docket for this action,
                                                  identified by docket identification (ID)                       311).                                                          objection or hearing request, identified
                                                  number EPA–HQ–OPP–2014–0680, is                                   • Pesticide manufacturing (NAICS                            by docket ID number EPA–HQ–OPP–
                                                  available at http://www.regulations.gov                        code 32532).                                                   2014–0680, by one of the following
                                                  or at the Office of Pesticide Programs                         B. How can I get electronic access to                          methods:
                                                  Regulatory Public Docket (OPP Docket)                          other related information?                                       • Federal eRulemaking Portal: http://
                                                  in the Environmental Protection Agency                                                                                        www.regulations.gov. Follow the online
                                                  Docket Center (EPA/DC), West William                              You may access a frequently updated                         instructions for submitting comments.
                                                  Jefferson Clinton Bldg., Rm. 3334, 1301                        electronic version of EPA’s tolerance                          Do not submit electronically any
                                                  Constitution Ave. NW., Washington, DC                          regulations at 40 CFR part 180 through                         information you consider to be CBI or
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  20460–0001. The Public Reading Room                            the Government Printing Office’s e-CFR                         other information whose disclosure is
                                                  is open from 8:30 a.m. to 4:30 p.m.,                           site at http://www.ecfr.gov/cgi-bin/text-                      restricted by statute.
                                                  Monday through Friday, excluding legal                         idx?&c=ecfr&tpl=/ecfrbrowse/Title40/                             • Mail: OPP Docket, Environmental
                                                  holidays. The telephone number for the                         40tab_02.tpl. To access the OCSPP test                         Protection Agency Docket Center (EPA/
                                                  Public Reading Room is (202) 566–1744,                         guidelines referenced in this document                         DC), (28221T), 1200 Pennsylvania Ave.
                                                  and the telephone number for the OPP                           electronically, please go to http://                           NW., Washington, DC 20460–0001.
                                                  Docket is (703) 305–5805. Please review                        www.epa.gov/test-guidelines-pesticides-                          • Hand Delivery: To make special
                                                  the visitor instructions and additional                        and-toxic-substances.                                          arrangements for hand delivery or


                                             VerDate Sep<11>2014     15:56 Jan 12, 2016      Jkt 238001   PO 00000       Frm 00046   Fmt 4700       Sfmt 4700   E:\FR\FM\13JAR1.SGM      13JAR1


                                                                   Federal Register / Vol. 81, No. 8 / Wednesday, January 13, 2016 / Rules and Regulations                                           1527

                                                  delivery of boxed information, please                   sufficient data to assess the hazards of               marker for the CAR receptor. The CAR
                                                  follow the instructions at http://                      and to make a determination on                         pathway is associated with the
                                                  www.epa.gov/dockets/contacts.html.                      aggregate exposure for propyzamide                     activation of uridine diphosphate
                                                    Additional instructions on                            including exposure resulting from the                  glucuronyl transferase (UGT) which
                                                  commenting or visiting the docket,                      tolerance established by this action.                  catalyzes the condensation of
                                                  along with more information about                       EPA’s assessment of exposures and risks                glucuronic acid with thyroxine (T4),
                                                  dockets generally, is available at                      associated with propyzamide follows.                   leading to enhanced biliary excretion of
                                                  http://www.epa.gov/dockets.                                                                                    T4. Eventually the continued stimulus
                                                                                                          A. Toxicological Profile
                                                  II. Summary of Petitioned-For                                                                                  to produce more T4 leads to the
                                                                                                             EPA has evaluated the available                     formation of thyroid follicular tumors.
                                                  Tolerance                                               toxicity data and considered its validity,             In male rats, the tumorigenic dose of
                                                     In the Federal Register of Wednesday,                completeness, and reliability as well as               propyzamide for both thyroid tumors
                                                  December 17, 2014 (79 FR 75109) (FRL–                   the relationship of the results of the                 and Leydig cell tumors is 1,000 ppm in
                                                  9918–90), EPA issued a document                         studies to human risk. EPA has also                    the diet (34–75 mg/kg/day based on age
                                                  pursuant to FFDCA section 408(d)(3), 21                 considered available information                       of the rats). Tumor precursor effects
                                                  U.S.C. 346a(d)(3), announcing the filing                concerning the variability of the                      such as decreases in T4 levels, increases
                                                  of a pesticide petition (PP 4F8301) by                  sensitivities of major identifiable                    in liver weight, liver hypertrophy, and
                                                  Dow AgroSciences, LLC, 9330                             subgroups of consumers, including                      elevated testosterone metabolism occur
                                                  Zionsville Rd., Indianapolis, IN 46268–                 infants and children.                                  at doses below or equivalent to the
                                                  1054. The petition requested that 40                       Propyzamide has low acute toxicity                  tumorigenic dose.
                                                  CFR 180.317 be amended by                               via the oral, dermal, and inhalation                      In nearly every oral repeated-dose
                                                  establishing a tolerance for residues of                routes of exposure, is non-irritating to               study of propyzamide as well as in the
                                                  the herbicide pronamide (propyzamide)                   the eyes or skin, and is not a dermal                  28-day dermal toxicity study in rats,
                                                  and its metabolite containing the 3,5-                  sensitizer.                                            there were dose-related decreases in
                                                  dichlorobenzoyl moiety calculated as                       The primary target organ for                        body weight, body weight gain, and
                                                  3,5-dichloro-N-(1,1-dimethyl-2-                         propyzamide is the liver. There are                    food consumption. Typically, these
                                                  propynyl)benzamide, in or on lettuce,                   other target organs as well, including                 effects on body weight occurred at or
                                                  leaf at 1.0 part per million (ppm). That                the thyroid, testes, and pituitary, but                above effects on the liver such as
                                                  document referenced a summary of the                    effects on these organs are secondary to               hypertrophy or increases in liver
                                                  petition prepared by Dow AgroSciences,                  primary effects on the liver. Liver-                   weight.
                                                  LLC, the registrant, which is available in              related effects include increases in                      There was evidence of neurotoxicity
                                                  the docket EPA–HQ–OPP–2014–0680 at                      absolute and relative liver weights,                   in rats based on an increase in landing
                                                  http://www.regulations.gov. There were                  hypertrophy, elevated levels of enzymes                foot splay in females and decreases in
                                                  no comments received in response to                     associated with liver damage, and                      motor activity in both genders in the
                                                  the notice of filing.                                   histopathology of liver cells. Adverse                 acute neurotoxicity study. In the
                                                                                                          liver effects were consistently observed               subchronic neurotoxicity study
                                                  III. Aggregate Risk Assessment and                      in every animal species studied, with                  however, there was no evidence of
                                                  Determination of Safety                                 progression towards more severe effects                neurotoxicity following dietary
                                                     Section 408(b)(2)(A)(i) of FFDCA                     over time ultimately leading to                        administration, and only body-weight
                                                  allows EPA to establish a tolerance (the                tumorigenesis in rats and mice. Based                  effects were observed. There was no
                                                  legal limit for a pesticide chemical                    on the studies submitted, the rat is the               evidence of neurotoxicity in the rest of
                                                  residue in or on a food) only if EPA                    most sensitive species. In most studies,               the toxicology database across other
                                                  determines that the tolerance is ‘‘safe’’.              there is no gender sensitivity in                      species or other strains of rat. There was
                                                  Section 408(b)(2)(A)(ii) of FFDCA                       response to propyzamide.                               no evidence of immunotoxicity.
                                                  defines ‘‘safe’’ to mean that ‘‘there is a                 Propyzamide is a carcinogen in rats                    There was no evidence of quantitative
                                                  reasonable certainty that no harm will                  and mice, causing liver tumors in mice,                or qualitative increased susceptibility in
                                                  result from aggregate exposure to the                   thyroid tumors in male rats, and                       the fetuses or the offspring of rats or
                                                  pesticide chemical residue, including                   testicular tumors in rats. Based on MOA                rabbits following pre- and/or postnatal
                                                  all anticipated dietary exposures and all               studies, tumorigenesis for all three                   exposure to propyzamide. In the
                                                  other exposures for which there is                      tumor types has been shown to be                       prenatal developmental toxicity study
                                                  reliable information’’. This includes                   mediated by liver enzymes induced in                   in rabbits and the multi-generation
                                                  exposure through drinking water and in                  response to treatment with                             reproduction study in rats, any observed
                                                  residential settings, but does not include              propyzamide. In mice, the MOA data                     toxicity to the fetuses or offspring
                                                  occupational exposure. Section                          clearly show rapid induction of                        occurred at equivalent or higher doses
                                                  408(b)(2)(C) of FFDCA requires EPA to                   Cyp2b10 associated with the                            than effects to parental animals.
                                                  give special consideration to exposure                  constitutive androstane nuclear receptor                  Specific information on the studies
                                                  of infants and children to the pesticide                (CAR), as well as induction of                         received and the nature of the adverse
                                                  chemical residue in establishing a                      peroxisomes and peroxisomal enzymes                    effects caused by propyzamide as well
                                                  tolerance and to ‘‘ensure that there is a               such as Cyp4a10 associated with a                      as the no-observed-adverse-effect-level
                                                  reasonable certainty that no harm will                  second nuclear receptor, PPAR-a.                       (NOAEL) and the lowest-observed-
                                                  result to infants and children from                     Induction of the nuclear receptors leads               adverse-effect-level (LOAEL) from the
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  aggregate exposure to the pesticide                     to mitogenesis followed by                             toxicity studies can be found at http://
                                                  chemical residue * * *.’’                               hepatocellular proliferation and                       www.regulations.gov in document
                                                     Consistent with FFDCA section                        eventually, liver tumors.                              ‘‘Pronamide Human Health Risk
                                                  408(b)(2)(D), and the factors specified in                 In rats, propyzamide induces Cyp2b1                 Assessment for Registration Review and
                                                  FFDCA section 408(b)(2)(D), EPA has                     200-fold over background levels, but has               to Support New Section 3 Use on Leaf
                                                  reviewed the available scientific data                  no effect on other CYPs commonly                       Lettuce (Revised)’’ on pages 14–22 in
                                                  and other relevant information in                       associated with carcinogenic modes of                  docket ID number EPA–HQ–OPP–2014–
                                                  support of this action. EPA has                         action. In the rat Cyp2b1 is a biological              0680.


                                             VerDate Sep<11>2014   15:56 Jan 12, 2016   Jkt 238001   PO 00000   Frm 00047   Fmt 4700   Sfmt 4700   E:\FR\FM\13JAR1.SGM   13JAR1


                                                  1528             Federal Register / Vol. 81, No. 8 / Wednesday, January 13, 2016 / Rules and Regulations

                                                  B. Toxicological Points of Departure/                    toxicological study to determine the                  estimates risk in terms of the probability
                                                  Levels of Concern                                        dose at which no adverse effects are                  of an occurrence of the adverse effect
                                                     Once a pesticide’s toxicological                      observed (the NOAEL) and the lowest                   expected in a lifetime. For more
                                                  profile is determined, EPA identifies                    dose at which adverse effects of concern              information on the general principles
                                                  toxicological points of departure (POD)                  are identified (the LOAEL). Uncertainty/              EPA uses in risk characterization and a
                                                  and levels of concern to use in                          safety factors are used in conjunction                complete description of the risk
                                                  evaluating the risk posed by human                       with the POD to calculate a safe                      assessment process, see http://
                                                  exposure to the pesticide. For hazards                   exposure level—generally referred to as               www.epa.gov/pesticides-science-and-
                                                  that have a threshold below which there                  a population-adjusted dose (PAD) or a                 assessing-pesticide-risks/assessing-
                                                  is no appreciable risk, the toxicological                reference dose (RfD)—and a safe margin                human-health-risk-pesticides.
                                                  POD is used as the basis for derivation                  of exposure (MOE). For non-threshold                    A summary of the toxicological
                                                  of reference values for risk assessment.                 risks, the Agency assumes that any                    endpoints for propyzamide used for
                                                  PODs are developed based on a careful                    amount of exposure will lead to some                  human risk assessment is shown in
                                                  analysis of the doses in each                            degree of risk. Thus, the Agency                      Table 1 of this unit.

                                                    TABLE 1—SUMMARY OF TOXICOLOGICAL DOSES AND ENDPOINTS FOR PROPYZAMIDE FOR USE IN HUMAN HEALTH RISK
                                                                                              ASSESSMENT
                                                                                           Point of departure          RfD, PAD, LOC for
                                                         Exposure/Scenario                  and uncertainty/                                                    Study and toxicological effects
                                                                                                                        risk assessment
                                                                                             safety factors

                                                  Acute dietary (All populations) ..     LOAEL = 40 mg/kg/            Acute RfD = 0.04         Acute Neurotoxicity Rat Study
                                                                                           day                          mg/kg/day.             No NOAEL established.
                                                                                         UFA = 10x ................   aPAD = 0.04 mg/kg/       LOAEL = 40 mg/kg/day based on increased landing foot splay
                                                                                         UFH = 10x ................     day.                     and decreased motor activity.
                                                                                         UFL = 10x ................
                                                                                         FQPA SF = 1x .........

                                                  Acute dietary (Females 13–49              No endpoint attributable to a single exposure was identified, including developmental toxicity studies in rats
                                                    years of age).                                                                         and rabbits.

                                                  Chronic dietary (All populations)      LOAEL = 40 mg/kg/            Chronic RfD = 0.04       POD = 4 mg/kg/day based on a weight-of-evidence approach
                                                                                           day.                         mg/kg/day.               from the following rat studies:
                                                                                         UFA = 10x ................   cPAD = 0.04 mg/kg/       Acute Neurotoxicity Study.
                                                                                         UFH = 10x ................     day.                   No NOAEL established.
                                                                                         UFL = 10x ................                            LOAEL = 40 mg/kg/day based on increased landing foot splay
                                                                                         FQPA SF = 1x .........                                  and decreased motor activity
                                                                                                                                               POD = 4 mg/kg/day (LOAEL of 40 mg/kg/day ÷10x UFL)
                                                                                                                                               Subchronic Neurotoxicity Study
                                                                                                                                               NOAEL = 2.38 mg/kg/day LOAEL = 11.28 mg/kg/day based on
                                                                                                                                                 significant decreases in body weight, body weight gain, and
                                                                                                                                                 food consumption in males
                                                                                                                                               Combined Chronic Toxicity/Carcinogenicity Study
                                                                                                                                               NOAEL = 8.46/10.69 mg/kg/day
                                                                                                                                               LOAEL = 42.59/55.09 mg/kg/day based on increased relative
                                                                                                                                                 liver weight and histopathological lesions in the liver, thyroid,
                                                                                                                                                 and ovaries
                                                                                                                                               Male Pubertal Study
                                                                                                                                               NOAEL = 2.5 mg/kg/day
                                                                                                                                               LOAEL = 10 mg/kg/day based on decreased serum T4

                                                  Incidental oral short-term (1 to       LOAEL = 40 mg/kg/            LOC for MOE =            Same as Chronic dietary section above
                                                    30 days).                              day.                         1,000.
                                                                                         UFA = 10x
                                                                                         UFH = 10x
                                                                                         UFL = 10x
                                                                                         FQPA SF = 1x

                                                  Dermal short-term (1 to 30             NOAEL = 100 mg/              LOC for MOE = 100        Subchronic Dermal Toxicity Rat Study
                                                    days) and intermediate-term           kg/day (dermal ab-                                   LOAEL = 500 mg/kg/day based on decreases in body weight
                                                    (1 to 6 months).                      sorption rate =                                        and food consumption
                                                                                          24%).
                                                                                         UFA = 10x
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                                                         UFH = 10x
                                                                                         FQPA SF = 1x




                                             VerDate Sep<11>2014   16:56 Jan 12, 2016   Jkt 238001   PO 00000   Frm 00048   Fmt 4700   Sfmt 4700   E:\FR\FM\13JAR1.SGM   13JAR1


                                                                   Federal Register / Vol. 81, No. 8 / Wednesday, January 13, 2016 / Rules and Regulations                                          1529

                                                    TABLE 1—SUMMARY OF TOXICOLOGICAL DOSES AND ENDPOINTS FOR PROPYZAMIDE FOR USE IN HUMAN HEALTH RISK
                                                                                         ASSESSMENT—Continued
                                                                                           Point of departure        RfD, PAD, LOC for
                                                         Exposure/Scenario                  and uncertainty/                                                    Study and toxicological effects
                                                                                                                      risk assessment
                                                                                             safety factors

                                                  Cancer (oral, dermal, inhala-            Classification: ‘‘Not Likely to be Carcinogenic to Humans’’ at doses that do not result in induction of hepatic
                                                    tion).                                     cell proliferation or metabolic enzymes leading to disruption of thyroid or gonadal endocrine axes.
                                                    FQPA SF = Food Quality Protection Act Safety Factor. LOAEL = lowest-observed-adverse-effect-level. LOC = level of concern. mg/kg/day =
                                                  milligram/kilogram/day. MOE = margin of exposure. NOAEL = no-observed-adverse-effect-level. PAD = population adjusted dose (a = acute, c =
                                                  chronic). RfD = reference dose. UF = uncertainty factor. UFA = extrapolation from animal to human (interspecies). UFH = potential variation in
                                                  sensitivity among members of the human population (intraspecies). UFL = use of a LOAEL to extrapolate a NOAEL.


                                                  C. Exposure Assessment                                  sequence of key events, dose-response                  value 47 ppb was used to assess the
                                                     1. Dietary exposure from food and                    concordance and temporal relationship                  contribution to drinking water.
                                                                                                          to the particular tumor type.                             3. From non-dietary exposure. The
                                                  feed uses. In evaluating dietary
                                                                                                          Quantification of carcinogenic risk is                 term ‘‘residential exposure’’ is used in
                                                  exposure to propyzamide, EPA
                                                                                                          not required. The chronic RfD would be                 this document to refer to non-
                                                  considered exposure under the
                                                                                                          protective of both carcinogenic and non-               occupational, non-dietary exposure
                                                  petitioned-for tolerance as well as all
                                                                                                          carcinogenic effects observed in the                   (e.g., for lawn and garden pest control,
                                                  existing propyzamide tolerances in 40
                                                                                                          mouse and rat carcinogenicity studies                  indoor pest control, termiticides, and
                                                  CFR 180.317. EPA assessed dietary
                                                                                                          and MOA studies conducted at higher                    flea and tick control on pets).
                                                  exposures from propyzamide in food as
                                                                                                          doses. Therefore, a dietary exposure                   Propyzamide is currently registered for
                                                  follows:
                                                                                                          assessment for the purpose of assessing                the following uses that could result in
                                                     i. Acute exposure. Quantitative acute
                                                                                                          cancer risk is unnecessary.                            residential exposures: Turf grass and
                                                  dietary exposure and risk assessments
                                                                                                             iv. Anticipated residue and percent                 golf courses. EPA assessed residential
                                                  are performed for a food-use pesticide,
                                                                                                          crop treated (PCT) information. EPA did                exposure using the following
                                                  if a toxicological study has indicated the
                                                                                                          not use anticipated residue and/or PCT                 assumptions: Post-application dermal
                                                  possibility of an effect of concern
                                                                                                          information in the dietary assessment                  and incidental oral exposures for
                                                  occurring as a result of a 1-day or single                                                                     children 1 to < 2 years old (physical
                                                  exposure. Such effects were identified                  for propyzamide. Tolerance-level
                                                                                                          residues and 100 PCT were assumed for                  activities on turf and hand-to-mouth
                                                  for propyzamide. In estimating acute                                                                           ingestion of treated soil); and post-
                                                  dietary exposure, EPA used food                         all food commodities.
                                                                                                             2. Dietary exposure from drinking                   application dermal exposure for
                                                  consumption information from the                                                                               children 6 to < 11 years old (golfing),
                                                  United States Department of Agriculture                 water. The Agency used Tier II
                                                                                                          screening level water exposure models                  children 11 to < 16 years old (golfing
                                                  (USDA) 2003–2008 National Health and                                                                           and mowing), and adults (golfing,
                                                  Nutrition Examination Survey, What We                   in the dietary exposure analysis and risk
                                                                                                          assessment for propyzamide in drinking                 mowing, and physical activities on turf).
                                                  Eat in America (NHANES/WWEIA). As                                                                              Further information regarding EPA
                                                  to residue levels in food, EPA assumed                  water. These simulation models take
                                                                                                                                                                 standard assumptions and generic
                                                  that propyzamide residues were present                  into account data on the physical,
                                                                                                                                                                 inputs for residential exposures may be
                                                  at tolerance levels in all commodities                  chemical, and fate/transport
                                                                                                                                                                 found at http://www.epa.gov/pesticide-
                                                  for which tolerances have been                          characteristics of propyzamide. Further
                                                                                                                                                                 science-and-assessing-pesticide-risks/
                                                  established or proposed, and that 100%                  information regarding EPA drinking
                                                                                                                                                                 standard-operating-procedures-
                                                  of the crops were treated with                          water models used in pesticide
                                                                                                                                                                 residential-pesticide.
                                                  propyzamide.                                            exposure assessment can be found at                       4. Cumulative effects from substances
                                                     ii. Chronic exposure. In conducting                  http://www.epa.gov/pesticide-science-                  with a common mechanism of toxicity.
                                                  the chronic dietary exposure assessment                 and-assessing-pesticide-risks/about-                   Section 408(b)(2)(D)(v) of FFDCA
                                                  EPA used the food consumption data                      water-exposure-models-used-pesticide.                  requires that, when considering whether
                                                  from the USDA 2003–2008 National                           Based on the Tier II Surface Water                  to establish, modify, or revoke a
                                                  Health and Nutrition Examination                        Concentration Calculator (SWCC) and                    tolerance, the Agency consider
                                                  Survey, What We Eat in America                          Pesticide Root Zone Model Ground                       ‘‘available information’’ concerning the
                                                  (NHANES/WWEIA). As to residue levels                    Water (PRZM–GW), the estimated                         cumulative effects of a particular
                                                  in food, EPA assumed that propyzamide                   drinking water concentrations (EDWCs)                  pesticide’s residues and ‘‘other
                                                  residues were present at tolerance levels               of propyzamide for acute exposures are                 substances that have a common
                                                  in all commodities for which tolerances                 estimated to be 102 parts per billion                  mechanism of toxicity.’’
                                                  have been established or proposed, and                  (ppb) for surface water and 21 ppb for                    EPA has not found propyzamide to
                                                  that 100% of the crops were treated                     ground water; for chronic exposures for                share a common mechanism of toxicity
                                                  with propyzamide.                                       non-cancer assessments are estimated to                with any other substances, and
                                                     iii. Cancer. Based on the data                       be 47 ppb for surface water and 18.6                   propyzamide does not appear to
                                                  summarized in Unit III.A., EPA has                      ppb for ground water.                                  produce a toxic metabolite produced by
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  concluded that propyzamide does not                        Modeled estimates of drinking water                 other substances. For the purposes of
                                                  pose a cancer risk to humans at doses                   concentrations were directly entered                   this tolerance action, therefore, EPA has
                                                  that do not result in induction of                      into the dietary exposure model. For                   assumed that propyzamide does not
                                                  hepatic cell proliferation or metabolic                 acute dietary risk assessment, the water               have a common mechanism of toxicity
                                                  enzymes leading to disruption of                        concentration value of 102 ppb was                     with other substances. For information
                                                  thyroid or gonadal endrocrine axes. The                 used to assess the contribution to                     regarding EPA’s efforts to determine
                                                  MOAs were adequately supported by                       drinking water. For chronic dietary risk               which chemicals have a common
                                                  studies that clearly identified the                     assessment, the water concentration of                 mechanism of toxicity and to evaluate


                                             VerDate Sep<11>2014   15:56 Jan 12, 2016   Jkt 238001   PO 00000   Frm 00049   Fmt 4700   Sfmt 4700   E:\FR\FM\13JAR1.SGM   13JAR1


                                                  1530             Federal Register / Vol. 81, No. 8 / Wednesday, January 13, 2016 / Rules and Regulations

                                                  the cumulative effects of such                          in drinking water. EPA used similarly                     4. Intermediate-term risk.
                                                  chemicals, see EPA’s Web site at                        conservative assumptions to assess post-               Intermediate-term aggregate exposure
                                                  http://www.epa.gov/pesticide-science-                   application exposure of children as well               takes into account intermediate-term
                                                  and-assessing-pesticide-risks/                          as incidental oral exposure of toddlers.               residential exposure plus chronic
                                                  cumulative-assessment-risk-pesticides.                  These assessments will not                             exposure to food and water (considered
                                                                                                          underestimate the exposure and risks                   to be background exposure level).
                                                  D. Safety Factor for Infants and
                                                  Children                                                posed by propyzamide.                                  Propyzamide is currently registered for
                                                                                                                                                                 uses that could result in intermediate-
                                                     1. In general. Section 408(b)(2)(C) of               E. Aggregate Risks and Determination of
                                                                                                                                                                 term residential exposure. However,
                                                  FFDCA provides that EPA shall apply                     Safety
                                                                                                                                                                 since the maximum single and yearly
                                                  an additional tenfold (10X) margin of                      EPA determines whether acute and                    application rates are the same, the short-
                                                  safety for infants and children in the                  chronic dietary pesticide exposures are                term assessment is protective of
                                                  case of threshold effects to account for                safe by comparing aggregate exposure                   intermediate-term incidental oral
                                                  prenatal and postnatal toxicity and the                 estimates to the acute PAD (aPAD) and                  exposure.
                                                  completeness of the database on toxicity                chronic PAD (cPAD). For linear cancer                     5. Aggregate cancer risk for U.S.
                                                  and exposure unless EPA determines                      risks, EPA calculates the lifetime                     population. As discussed in Unit
                                                  based on reliable data that a different                 probability of acquiring cancer given the              III.C.iii., Propyzamide is classified as
                                                  margin of safety will be safe for infants               estimated aggregate exposure. Short-,                  ‘‘Not Likely to be Carcinogenic to
                                                  and children. This additional margin of                 intermediate-, and chronic-term risks                  Humans’’ at doses that do not result in
                                                  safety is commonly referred to as the                   are evaluated by comparing the                         induction of hepatic cell proliferation or
                                                  FQPA Safety Factor (SF). In applying                    estimated aggregate food, water, and                   metabolic enzymes leading to
                                                  this provision, EPA either retains the                  residential exposure to the appropriate                disruption of thyroid or gonadal
                                                  default value of 10X, or uses a different               PODs to ensure that an adequate MOE                    endocrine axes. Therefore,
                                                  additional safety factor when reliable                  exists.                                                quantification of aggregate cancer risk is
                                                  data available to EPA support the choice                   1. Acute risk. Using the exposure                   not required.
                                                  of a different factor.                                  assumptions discussed in this unit for                    6. Determination of safety. Based on
                                                     2. Prenatal and postnatal sensitivity.               acute exposure, the acute dietary                      these risk assessments, EPA concludes
                                                  There was no evidence of quantitative                   exposure from food and water to                        that there is a reasonable certainty that
                                                  or qualitative increased susceptibility in              propyzamide will occupy 46% of the                     no harm will result to the general
                                                  developing fetuses or in offspring of rats              aPAD for all infants < 1 year old, the                 population, or to infants and children
                                                  or rabbits following prenatal and/or                    population subgroup receiving the                      from aggregate exposure to propyzamide
                                                  postnatal exposure to propyzamide.                      greatest exposure.                                     residues.
                                                     3. Conclusion. EPA has determined
                                                  that reliable data show the safety of                      2. Chronic risk. Using the exposure                 IV. Other Considerations
                                                  infants and children would be                           assumptions described in this unit for
                                                                                                          chronic exposure, EPA has concluded                    A. Analytical Enforcement Methodology
                                                  adequately protected if the FQPA SF
                                                  was reduced to 1X. This decision is                     that chronic dietary exposure to                          Adequate enforcement methodologies
                                                  based on the following findings:                        propyzamide from food and water will                   are available to enforce the tolerance
                                                     i. The toxicity database for                         utilize 11% of the cPAD for children 1                 expression of residues in/on plant
                                                  propyzamide is complete.                                to 2 years old, the population subgroup                commodities (PAM II Method I, using
                                                     ii. There is no need for a                           receiving the greatest exposure. Based                 gas-liquid chromatography with
                                                  developmental neurotoxicity study or                    on the explanation in Unit III.C.3.                    electron-capture detection (GLC/ECD))
                                                  additional UFs to account for                           regarding residential use patterns,                    and livestock commodities (Method
                                                  neurotoxicity despite evidence of                       chronic residential exposure to residues               GRM 02.21, using gas chromatography
                                                  neurotoxicity in the acute study based                  of propyzamide is not expected.                        with negative-ion chemical ionization
                                                  on the increase in landing foot splay in                   3. Short-term risk. Short-term                      mass spectrometry detection (GC/MS)).
                                                  female rats and the decrease in motor                   aggregate exposure takes into account                  These methods may be requested from:
                                                  activity seen in both genders on day 1.                 short-term residential exposure plus                   Chief, Analytical Chemistry Branch,
                                                  This decision is based on no evidence                   chronic exposure to food and water                     Environmental Science Center, 701
                                                  of neurotoxicity in the subchronic study                (considered to be background exposure                  Mapes Rd., Ft. Meade, MD 20755–5350;
                                                  at dose levels tested via different routes              level). Propyzamide is currently                       telephone number: (410) 305–2905;
                                                  of administration, and no evidence of                   registered for uses that could result in               email address: residuemethods@
                                                  neurotoxicity in the rest of the                        short-term residential exposure, and the               epa.gov.
                                                  toxicology database across other species                Agency has determined that it is
                                                                                                          appropriate to aggregate chronic                       B. International Residue Limits
                                                  and other strains of rat.
                                                     iii. There is no evidence that                       exposure through food and water with                     In making its tolerance decisions, EPA
                                                  propyzamide results in increased                        short-term residential exposures.                      seeks to harmonize U.S. tolerances with
                                                  susceptibility in in utero rabbits in the                  Using the exposure assumptions                      international standards whenever
                                                  prenatal developmental toxicity study                   described in this unit for short-term                  possible, consistent with U.S. food
                                                  or in young rats in the two-generation                  exposures, EPA has concluded that the                  safety standards and agricultural
                                                  reproduction study.                                     combined short-term food, water, and                   practices. EPA considers the
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                     iv. There are no residual uncertainties              residential exposure results in an                     international maximum residue limits
                                                  identified in the exposure databases.                   aggregate MOE of 1,700 for children 1 to               (MRLs) established by the Codex
                                                  The dietary food exposure assessments                   < 2 years old (chronic dietary exposure                Alimentarius Commission (Codex), as
                                                  were performed based on 100 PCT and                     with post-application incidental oral                  required by FFDCA section 408(b)(4).
                                                  tolerance-level residues. EPA made                      exposure from turf use). Because EPA’s                 The Codex Alimentarius is a joint
                                                  conservative (protective) assumptions in                level of concern for propyzamide is a                  United Nations Food and Agriculture
                                                  the ground and surface water modeling                   MOE of 1,000 or below, this MOE is not                 Organization/World Health
                                                  used to assess exposure to propyzamide                  of concern.                                            Organization food standards program,


                                             VerDate Sep<11>2014   15:56 Jan 12, 2016   Jkt 238001   PO 00000   Frm 00050   Fmt 4700   Sfmt 4700   E:\FR\FM\13JAR1.SGM   13JAR1


                                                                   Federal Register / Vol. 81, No. 8 / Wednesday, January 13, 2016 / Rules and Regulations                                                           1531

                                                  and it is recognized as an international                or tribal governments, on the                                                                         Parts per
                                                                                                                                                                             Commodity
                                                  food safety standards-setting                           relationship between the national                                                                      million
                                                  organization in trade agreements to                     government and the States or tribal
                                                  which the United States is a party. EPA                 governments, or on the distribution of
                                                  may establish a tolerance that is                       power and responsibilities among the                       *            *             *           *          *
                                                  different from a Codex MRL; however,                    various levels of government or between                Lettuce, leaf ..........................                  1.0
                                                  FFDCA section 408(b)(4) requires that                   the Federal Government and Indian
                                                  EPA explain the reasons for departing                   tribes. Thus, the Agency has determined
                                                  from the Codex level. The Codex has not                 that Executive Order 13132, entitled                       *            *             *           *          *
                                                  established any MRLs for propyzamide.                   ‘‘Federalism’’ (64 FR 43255, August 10,
                                                  V. Conclusion                                           1999) and Executive Order 13175,                       *       *        *       *         *
                                                                                                          entitled ‘‘Consultation and Coordination               [FR Doc. 2016–00534 Filed 1–12–16; 8:45 am]
                                                    Therefore, tolerances are established                 with Indian Tribal Governments’’ (65 FR                BILLING CODE 6560–50–P
                                                  for residues of propyzamide                             67249, November 9, 2000) do not apply
                                                  (pronamide), 3,5-dichloro-N-(1,1-                       to this action. In addition, this action
                                                  dimethyl-2-propynyl)benzamide, in or                    does not impose any enforceable duty or                GENERAL SERVICES
                                                  on lettuce, leaf at 1.0 ppm.                            contain any unfunded mandate as                        ADMINISTRATION
                                                  VI. Statutory and Executive Order                       described under Title II of the Unfunded
                                                  Reviews                                                 Mandates Reform Act (UMRA) (2 U.S.C.                   48 CFR Parts 501, 504, 509, 519, 522,
                                                                                                          1501 et seq.).                                         536, 537, 552, and 570
                                                     This action establishes a tolerance
                                                  under FFDCA section 408(d) in                              This action does not involve any                    [GSAR–TA–01; Docket No. 2015–0016;
                                                  response to a petition submitted to the                 technical standards that would require                 Sequence No. 1]
                                                  Agency. The Office of Management and                    Agency consideration of voluntary
                                                  Budget (OMB) has exempted these types                   consensus standards pursuant to section                General Services Administration
                                                  of actions from review under Executive                  12(d) of the National Technology                       Acquisition Regulation (GSAR);
                                                  Order 12866, entitled ‘‘Regulatory                      Transfer and Advancement Act                           Technical Amendments
                                                  Planning and Review’’ (58 FR 51735,                     (NTTAA) (15 U.S.C. 272 note).                          AGENCY:  Office of Acquisition Policy,
                                                  October 4, 1993). Because this action                                                                          General Services Administration (GSA).
                                                                                                          VII. Congressional Review Act
                                                  has been exempted from review under                                                                            ACTION: Final rule.
                                                  Executive Order 12866, this action is                     Pursuant to the Congressional Review
                                                  not subject to Executive Order 13211,                   Act (5 U.S.C. 801 et seq.), EPA will                   SUMMARY:   General Services
                                                  entitled ‘‘Actions Concerning                           submit a report containing this rule and               Administration (GSA) is amending the
                                                  Regulations That Significantly Affect                   other required information to the U.S.                 General Services Administration
                                                  Energy Supply, Distribution, or Use’’ (66               Senate, the U.S. House of                              Acquisition Regulation (GSAR) to make
                                                  FR 28355, May 22, 2001) or Executive                    Representatives, and the Comptroller                   editorial changes. This technical
                                                  Order 13045, entitled ‘‘Protection of                   General of the United States prior to                  amendment includes updating
                                                  Children from Environmental Health                      publication of the rule in the Federal                 references and links, as well as deleting
                                                  Risks and Safety Risks’’ (62 FR 19885,                  Register. This action is not a ‘‘major                 repetitive information that is covered
                                                  April 23, 1997). This action does not                   rule’’ as defined by 5 U.S.C. 804(2).                  elsewhere within the General Services
                                                  contain any information collections                                                                            Administration Acquisition Manual
                                                  subject to OMB approval under the                       List of Subjects in 40 CFR Part 180                    (GSAM). Changes incorporate both
                                                  Paperwork Reduction Act (PRA) (44                                                                              internal acquisition guidance, and the
                                                                                                            Environmental protection,
                                                  U.S.C. 3501 et seq.), nor does it require                                                                      regulatory acquisition policies.
                                                                                                          Administrative practice and procedure,
                                                  any special considerations under                                                                               DATES: Effective: January 13, 2016.
                                                                                                          Agricultural commodities, Pesticides
                                                  Executive Order 12898, entitled
                                                                                                          and pests, Reporting and recordkeeping                 FOR FURTHER INFORMATION CONTACT: Ms.
                                                  ‘‘Federal Actions to Address
                                                                                                          requirements.                                          Leah Price, Procurement Analyst, by
                                                  Environmental Justice in Minority
                                                  Populations and Low-Income                                Dated: December 31, 2015.                            phone at 703–605–2558, or email at
                                                  Populations’’ (59 FR 7629, February 16,                 Susan Lewis,
                                                                                                                                                                 leah.price@gsa.gov for clarification of
                                                  1994).                                                                                                         content. For information pertaining to
                                                                                                          Director, Registration Division, Office of
                                                     Since tolerances and exemptions that                                                                        the status or publication schedules,
                                                                                                          Pesticide Programs.
                                                  are established on the basis of a petition                                                                     contact the Regulatory Secretariat
                                                  under FFDCA section 408(d), such as                       Therefore, 40 CFR chapter I is                       Division at 202–501–4755. Please cite
                                                  the tolerance in this final rule, do not                amended as follows:                                    GSAR–TA–01; Technical Amendments.
                                                  require the issuance of a proposed rule,                                                                       SUPPLEMENTARY INFORMATION: GSA is
                                                  the requirements of the Regulatory                      PART 180—[AMENDED]                                     amending the GSAR to make editorial
                                                  Flexibility Act (RFA) (5 U.S.C. 601 et                                                                         changes throughout the GSAM. There
                                                  seq.), do not apply.                                    ■ 1. The authority citation for part 180               are no significant content changes
                                                     This action directly regulates growers,              continues to read as follows:                          resulting from this technical
                                                  food processors, food handlers, and food                    Authority: 21 U.S.C. 321(q), 346a and 371.         amendment.
asabaliauskas on DSK5VPTVN1PROD with RULES




                                                  retailers, not States or tribes, nor does                                                                        Outdated references and links have
                                                  this action alter the relationships or                  ■  2. In § 180.317, add alphabetically                 been updated. Throughout multiple
                                                  distribution of power and                               ‘‘Lettuce, leaf’’ to the table in paragraph            GSAM parts, the Central Contractor
                                                  responsibilities established by Congress                (a) to read as follows:                                Registration (CCR) and the Excluded
                                                  in the preemption provisions of FFDCA                                                                          Parties List System (EPLS) have been
                                                                                                          § 180.317 Propyzamide; tolerances for                  changed to System for Award
                                                  section 408(n)(4). As such, the Agency
                                                                                                          residues.
                                                  has determined that this action will not                                                                       Management (SAM). This follows
                                                  have a substantial direct effect on States                  (a) * * *                                          similar Federal Acquisition Regulation


                                             VerDate Sep<11>2014   15:56 Jan 12, 2016   Jkt 238001   PO 00000   Frm 00051   Fmt 4700   Sfmt 4700   E:\FR\FM\13JAR1.SGM    13JAR1



Document Created: 2016-01-13 01:01:01
Document Modified: 2016-01-13 01:01:01
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis regulation is effective January 13, 2016. Objections and requests for hearings must be received on or before March 14, 2016, and must be filed in accordance with the instructions provided in 40 CFR part 178 (see also Unit I.C. of the SUPPLEMENTARY INFORMATION).
ContactSusan Lewis, Registration Division (7505P), Office of Pesticide Programs, Environmental Protection Agency, 1200 Pennsylvania Ave. NW., Washington, DC 20460-0001; main telephone
FR Citation81 FR 1526 
CFR AssociatedEnvironmental Protection; Administrative Practice and Procedure; Agricultural Commodities; Pesticides and Pests and Reporting and Recordkeeping Requirements

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR