District of Columbia Code Division VIII. General Laws. § 50-2441. Parking Enforcement Management Administration.

(1) On-street parking enforcement services, including ticketing for parking violations, immobilization, and impoundment;

(2) Removal of abandoned and dangerous vehicles;  and

(3) Management of impounded vehicles.

(1) Removal of abandoned or dangerous vehicles from any public right-of-way, public space, or private property;

(2) Enforcement of the District's parking regulations to promote vehicular safety and access to short-term parking at meters and long-term parking on residential streets;  and

(3) Immobilizing and impounding immobilization-eligible vehicles on public space and relocating illegally parked vehicles impeding public rights-of-way.