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Authority: 49 U.S.C. 113, 504, 508, 31132, 31133, 31134, 31136, 31137, 31144, 31149, 31151, 31502; sec. 114, Pub. L. 103-311, 108 Stat. 1673, 1677; secs. 212 and 217, Pub. L. 106-159, 113 Stat. 1748, 1766, 1767; sec. 229, Pub. L. 106-159 (as added and transferred by sec. 4115 and amended by secs. 4130-4132, Pub. L. 109-59, 119 Stat. 1144, 1726, 1743, 1744), 113 Stat. 1748, 1773; sec. 4136, Pub. L. 109-59, 119 Stat. 1144, 1745; secs. 32101(d) and 32934, Pub. L. 112-141, 126 Stat. 405, 778, 830; sec. 2, Pub. L. 113-125, 128 Stat. 1388; secs. 5403, 5518, and 5524, Pub. L. 114-94, 129 Stat. 1312, 1548, 1558, 1560; sec. 2, Pub. L. 115-105, 131 Stat. 2263; and 49 CFR 1.81, 1.81a, 1.87.
Subpart A—General applicability and definitions
Subpart B—General requirements and information
Subpart D—National Registry of Certified Medical Examiners
Subpart E—Unified Registration System
Subpart F—[Reserved]
Subpart G—Lease and Interchange of Passenger-Carrying Commercial Motor Vehicles
Appendix B to Part 390—Special Agents
[72 FR 36790, July 5, 2007; 73 FR 76497, Dec. 16, 2008; 73 FR 76820, Dec. 17, 2008; 75 FR 5002, Feb. 1, 2010; 76 FR 75486, Dec. 2, 2011; 77 FR 24127, April 20, 2012; 77 FR 59827, Oct. 1, 2012; 78 FR 16194, March 14, 2013; 78 FR 52652, Aug. 23, 2013; 79 FR 15250, March 19, 2014; 79 FR 59457, Oct. 2, 2014; 79 FR 63059, Oct. 22, 2014; 80 FR 63710, Oct. 21, 2015; 80 FR 78383, Dec. 16, 2015; 81 FR 47720, July 22, 2016; 81 FR 68348, Oct. 4, 2016; 82 FR 5310, Jan. 17, 2017; 82 FR 27767, June 16, 2017; 83 FR 22877, May 17, 2018; 86 FR 75072, Oct. 14, 2021]