Citation
80 FR 19491
Multiple canonical documents share this first-page citation.
- Protection of Stratospheric Ozone: Listing of Substitutes for Refrigeration and Air Conditioning and Revision of the Venting Prohibition for Certain Refrigerant Substitutes Friday, April 10, 2015 80 FR 19454
- Federal Register Vol. 80, No.69, April 10, 2015 Friday, April 10, 2015 80 FR 19491