D.C. Code § 1-1433
Applicability of D.C. Law 20-61: Section 11001 of D.C. Law 20-61 provided that, except as otherwise provided, the act shall apply as of October 1, 2013.
Applicability of D.C. Law 20-155: Section 9029 of D.C. Law 20-155 provided that the amendment by § 9012 of the act shall apply as of September 30, 2014.