D.C. Code § 50-301.18: Existing taxi regulations.

Except as modified by this subchapter, or until changed by the Office of the Director pursuant to this subchapter, all regulations governing the vehicle-for-hire industry contained in the District of Columbia Municipal Regulations shall remain in effect. Within 9 months of the appointment and confirmation of the Director, the DFHV shall cause a republication of all regulations relating to the vehicle-for-hire industry, including applicable amendments to conform the regulations to this subchapter, and revisions issued by the DFHV.