D.C. Code § 4-1451.08: Rules.

The Mayor, pursuant to subchapter I of Chapter 5 of Title 2 [§ 2-501 et seq.], shall issue rules to implement the provisions of this chapter. The proposed rules shall be submitted to the Council for a 45-day period of review, excluding days of Council recess. If the Council does not approve or disapprove the proposed rules, by resolution, within the 45-day review period, the proposed rules shall be deemed approved.