authority
Sections 1825 and 1826 of the Department of Motor Vehicles Establishment Act of 1998, effective March 26, 1999 (D.C. Law 12-175; D.C. Official Code §§ 50-904 and 50-905) (2009 Repl.)); Sections 5, 6, and 7 of the Department of Transportation Establishment Act of 2002, effective May 21, 2002 (D.C. Law 14-137; D.C. Official Code §§ 50-921.04, 50-921.05, and 50-921.06 (2009 Repl. & 2012 Supp.)); Sections 6, 7, and 13 of the District of Columbia Traffic Act, 1925, approved March 3, 1925 (43 Stat. 1121; D.C. Official Code §§ 50-2201.03, 50-1401.01 and 50-1403.01 (2009 Repl. & 2012 Supp.)); Section 105 of the District of Columbia Traffic Adjudication Act of 1978, effective September 12, 1978 (D.C. Law. 2-104; D.C. Official Code § 50-2301.05) (2009 Repl.)); Sections 3 and 10 of the Uniform Classification and Commercial Driver’s License Act of 1990, effective September 20, 1990 (D.C. Law 8-161; D.C. Official Code §§ 50-402 and 50-409 (2009 Repl. & 2012 Supp.)); Section 801 of the Motor Vehicle and Safe Driving Amendment Act of 2000, effective April 27, 2001 (D.C. Law 13-289; D.C. Official Code § 50-921 (2009 Repl.)); Mayor’s Order 77-127, dated August 3, 1977; and Mayor’s Order 91-161, dated October 15, 1991.
source
Commissioners' Order 274,310/949 effective September 1, 1949, 17 DCRR 50.1 (October 19, 1970); as amended by Regulation No. 70-35 effective July 16, 1970 (October 19, 1970); as amended by Final Rulemaking published at 60 DCR 10071 (July 12, 2013).