(1) “Correctional facility” means any building or group of buildings and concomitant services operated as a single management unit by the Department of Corrections, or a similar federal, state, county, or local government agency, or a contractor to such an agency, for the purpose of housing and providing services to persons ordered confined pending trial or sentencing, or incarcerated following sentencing for a violation of law.
(2) “Gun offender” means a person:
(A) Convicted at any time of a gun offense in the District;
(B) Convicted at any time of a gun offense who resides in the District within the registration period established pursuant to § 7-2508.02;
(C) Who has as a mandatory condition of release a registration requirement in the District pursuant to § 7-2508.04(f).
(3) “Gun offense” means:
(A) A conviction for the sale, purchase, transfer, receipt, acquisition, possession, use, manufacture, carrying, transportation, registration, or licensing of a firearm under Chapter 45 of Title 22 [§ 22-4501 et seq.], or an attempt or conspiracy to commit any of the foregoing offenses;