D.C. Code § 47-820.02
Applicability and expiration of subtitle HH of title I, §§ 1280 to 1284, of D.C. Law 16-33: Sections 1282 and 1283 of D.C. Law 16-33, as amended by D.C. Law 17-219, § 7068(f), (g), provided:
"Sec. 1282. Applicability; conditional effect.
"(a) Section 1281 shall apply for taxable years beginning after September 30, 2005.
"(b) Repealed.
"Sec. 1283. Repealed."