D.C. Code § 47-3902
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 the effective date of this act not previously filed or paid shall be due by the 45th day after the effective date of this act.
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.
Applicability of Law 14-215: Section 3 of D.C. Law 14-215 provided: "This act shall apply to charges for mobile telecommunications services reflected on customer bills issued after August 1, 2002."
Section 903 of D.C. Law 14-307 provided: "Sec. 903. Applicability. Section 902 shall apply as of January 1, 2003."
Applicability: Section 202(b) of D.C. Law 16-161 provided that section 201(c) shall apply as of April 8, 2005.