D.C. Code § 5-1304
Savings Provision: Section 118(d) of Pub. L. 106-61 , 111 Stat. 1285, provided that on the effective date of § 118, any existing special salary rates authorized for members of the United States Secret Service Uniformed Division under § 5305 of title 5, United States Code (or any previous similar provision of law) and any special rates of pay or special pay adjustments under section 403, 404, or 405 of the Federal Law Enforcement Pay Reform Act of 1990 applicable to members of the United States Secret Service Uniformed Division shall be rendered inapplicable.
Merit system, application to police officers and firefighters, see § 1-632.03 . .