Controlled Substances and Alcohol Use and Testing: J.B. Hunt Transport, Inc., Schneider National Carriers, Inc., Werner Enterprises, Inc., Knight Transportation, Inc., Dupre Logistics, Inc. and Maveric Transportation, LLC Application for Exemption

FMCSA re-opens the public comment period for the Agency's January 19, 2017, notice announcing the application for exemption from J.B. Hunt Transport, Inc. (J.B. Hunt), Schneider National Carriers, Inc. (Schneider), Werner Enterprises, Inc. (Werner), Knight Transportation, Inc. (Knight), Dupre Logistics, Inc. (Dupree), and Maveric Transportation, LLC (Maverick) to allow hair analysis in lieu of urine testing for pre-employment controlled substances testing of commercial driver's license (CDL) holders. On January 23, 2017, the American Federation of Labor and Congress of Industrial Organizations' (AFL-CIO) Transportation Trades Department requested a 60-day extension of the comment period. On February 7, 2017, the International Brotherhood of Teamsters requested a 60-day extension of the comment period. The Agency re-opens and extends the deadline for the submission of public comments.