§391.51. General requirements for driver qualification files.
49 C.F.R. § 391.51
Notes, amendments, and revision history
Amendments
[63 FR 33277, June 18, 1998, as amended at 66 FR 49874, Oct. 1, 2001; 69 FR 16721, Mar. 30, 2004; 73 FR 73127, Dec. 1, 2008; 75 FR 28502, May 21, 2010; 77 FR 24133, Apr. 20, 2012; 79 FR 2380, Jan. 14, 2014; 80 FR 22822, Apr. 23, 2015; 83 FR 28782, June 21, 2018; 84 FR 51434, Sept. 30, 2019; 86 FR 32651, June 22, 2021; 86 FR 57076, Oct. 14, 2021; 87 FR 3419, Jan. 21, 2022; 87 FR 13209, Mar. 9, 2022]
Authority
Authority: 49 U.S.C. 504, 508, 31133, 31136, 31149, 31502; sec. 4007(b), Pub. L. 102-240, 105 Stat. 1914, 2152; sec. 114, Pub. L. 103-311, 108 Stat. 1673, 1677; sec. 215, Pub. L. 106-159, 113 Stat. 1748, 1767; sec. 32934, Pub. L. 112-141, 126 Stat. 405, 830; secs. 5403 and 5524, Pub. L. 114-94, 129 Stat. 1312, 1548, 1560; sec. 2, Pub. L. 115-105, 131 Stat. 2263; and 49 CFR 1.87.
Source
Source: 35 FR 6460, Apr. 22, 1970, unless otherwise noted.
Amendments
[63 FR 33277, June 18, 1998, as amended at 66 FR 49874, Oct. 1, 2001; 69 FR 16721, Mar. 30, 2004; 73 FR 73127, Dec. 1, 2008; 75 FR 28502, May 21, 2010; 77 FR 24133, Apr. 20, 2012; 79 FR 2380, Jan. 14, 2014; 80 FR 22822, Apr. 23, 2015; 83 FR 28782, June 21, 2018; 84 FR 51434, Sept. 30, 2019; 86 FR 32651, June 22, 2021; 86 FR 57076, Oct. 14, 2021; 87 FR 3419, Jan. 21, 2022; 87 FR 13209, Mar. 9, 2022]