D.C. Code § 8-802
Applicability of D.C. Law 19-289, § 4: Section 10 of D.C. Law 19-289 provided that sections 3, 4, 5, 6, 7, and 8 of the act shall not apply until the Mayor's issuance of a comprehensive final rulemaking governing signs on public space and private property pursuant to section 2 of the act. Section 2 of D.C. Law 19-289 rewrote §§ 1-303.21 and 1-303.23, and repealed § 1-303.22.
Section 9 of D.C. Law 19-289 provided: "Any order, rule, or regulation in effect under a law replaced by this act shall remain in effect until repealed, amended, or superseded."
Applicability of D.C. Law 20-207: Section 12(c) of D.C. Law 20-207 provided that § 5 of the act shall apply upon the effective date of rules promulgated pursuant to § 50-921.18.