Subchapter II. Parking on Property Controlled by the United States. § 50–2621. Vehicles impounded; abandoned and junk vehicles; penalties. [Repealed] § 50–2622. Notice to owner of abandoned or junk vehicle taken into custody. § 50–2623. Sale of abandoned vehicle at public auction; disposal of junk vehicles; disposition of proceeds. § 50–2624. Administrator of General Services to enforce regulations.