D.C. Code § 50-921.10
Section 629 of D.C. Law 18-370 provided: "Sec. 629. Applicability. This subtitle shall apply as of October 1, 2011; except, that sections 622 and 623(a)(2) shall apply as of the effective date of this act."
The 2012 amendment by D.C. Law 19-171 made a technical correction to D.C. Law 17-353 which did not affect the repeal of this section.