A disabled vehicle upon a street or highway may be impounded under the following circumstances:
(A) If left unattended and improperly parked on a street or highway;
(B) If left unattended longer than 48 hours on the shoulder of any highway; or
(C) If the person in charge of the vehicle is physically incapacitated to such extent as to be unable to provide for its custody or removal.
(Prior Code, § 15-1703)