In any area set aside for the use of the public for parking vehicles therein, no person shall park or otherwise leave a vehicle stationary in such position as to interfere with the free entry into the parking area or withdrawal therefrom. Likewise, no person having entered such an area with a vehicle shall park the vehicle in such manner and in such position with reference to any other vehicle already parked therein as to interfere with the free movement of the other vehicle.
(`90 Code, § 11-210)  Penalty, see § 72.99