District of Columbia Code Division VIII. General Laws. § 50-2421.05. Removal of abandoned, dangerous, and unlawfully parked vehicles from private property.

(3)(A) An abandoned vehicle shall be removed, with or without the consent of the property owner, 45 days after a warning notice has been mailed by first class mail to the last known address of the property owner, as indicated on the records of the Office of Tax and Revenue.  For the purposes of this subsection, notice may run concurrently with the period of time required to establish that the vehicle is abandoned, as defined in § 50-2421.02.

(B) The warning notice shall, at a minimum, indicate the make and model of the vehicle, the date that the vehicle was observed on the property, and the date that the District is authorized to remove, impound, or dispose of the vehicle if the vehicle remains unenclosed on the property.

(C) The warning notice shall be mailed after the first sighting of a vehicle that meets the physical characteristics of an abandoned vehicle.  A notice of infraction shall be conspicuously placed on the vehicle prior to its removal.  The notice shall also include a telephone number, and website if any, that will inform the owner how to contact the Department to certify that the vehicle is not abandoned.