D.C. Code § 47-2201
Section 4(b) of D.C. Law 12-100 provided that returns or payments due from wireless telecommunication companies for the period beginning May 1, 1997, through April 30, 1998, not previously filed or paid shall be due by the 45th day after April 30, 1998.
Section 4(c) of D.C. Law 12-100 provided that beginning in FY 1999, the amount of tax imposed by the act shall not be calculated as gross revenue to which the tax is then applied.
Repeal of D.C. Law 10-242 inapplicable to this section: Section 11702(b) of title XI of Pub. L. 105-33, 111 Stat. 781, the National Capital Revitalization and Self-Government Improvement Act of 1997, provided that § 11702(a), which repealed the Clean Air Compliance Fee Act of 1994, D.C. Law 10-242, shall not apply to § 14 of Law 10-242.
Section 3 of D.C. Law 18-48 provided that this act shall apply as of January 1, 2009.
Applicability
Section 3 of D.C. Law 22-258 provided that the changes made to this section by that act shall apply as of January 1, 2019.