D.C. Code § 50-2303.06
Chapter 10 of Title 18 of the DCMR (Vehicles and Traffic) (June, 1987) has replaced Chapter IX of Title 32 of the District of Columbia Rules and Regulations, referred to in (a).
Applicability of D.C. Law 20-127: Section 5 of D.C. Law 20-127, as amended by D.C. Law 20-155, § 7009, provided that the act shall apply as of October 1, 2014.