D.C. Code § 47-1805.01
Mayor authorized to issue regulations: Section 9 of D.C. Law 5-32 provided that the Mayor shall issue regulations necessary to carry out the provision of the act.
Applicability; conditional effect: Section 3 of D.C. Law 16-292, provided:
"(a) Section 2 shall apply as of January 1, 2007.
"(b) The Chief Financial Officer shall include the fiscal effect of the act in the next revised quarterly revenue estimate, less the amount to be allocated to section 1043 of the Fiscal Year 2007 Budget Support Act of 2006, signed by the Mayor on August 8, 2006 (D.C. Act 16-476; 53 DCR 6899), the Washington Stage Guild Exemption Act of 2006, effective September 26, 2006 (D.C. Law 16-172; D.C. Official Code § 10-1074), and the Organ and Bone Marrow Donor Act of 2006, signed by the Mayor on December 4, 2006 (D.C. Act 16-536; 53 DCR 9852).
"(c) This act shall take effect subject to the inclusion of its fiscal effect in an approved budget and financial plan."
Section 3 of D.C. Law 18-108 provided: "Section 2 shall apply for tax years beginning January 1, 2009."