D.C. Code § 50-202
All passenger motor vehicles and watercraft owned by the District of Columbia shall be operated and utilized in conformity with 31 U.S.C. §§ 1343(a) to (d), 1344, and 1349(b), and shall be under the direction and control of the Mayor of the District of Columbia. The Mayor is authorized to alter or change the assignment or direct the alteration or interchangeable use of any passenger motor vehicles or watercraft by officers and employees of the District of Columbia except as otherwise provided in such sections.
D.C. Code § 50-202
Restrictions on use of appropriated funds to compensate chauffeurs: See Act of October 1, 1976, 90 Stat. 1494, Pub. L. 94-446, § ,111; Act of October 30, 1979, 93 Stat. 713, Pub. L. 96-93, § ,210.
Section 401 of D.C. Law 19-223 provided that §§ ,101, 102, 104, 105(a), 105(b), 106, 107, 201(a), 201(b), 201(c), 202, 203, and 301 of the act shall apply as of Mar. 5, 2013.