SCHEDULE I. PARKING ON SEVENTH AVENUE.
   Upon Seventh Avenue, between Charles and First Street, which has been marked for angle parking, vehicles shall be parked at the angle to the curb indicated by such marks. All parked vehicles must be parked with the front end of the vehicle next to the curb. No vehicle shall make a left turn across the center line to enter any parking stall. Vehicles when leaving any parking stall shall only back into the first lane of traffic and shall then only proceed forward in said lane of traffic.
(`89 Code, § 121.080) Penalty, see § 10.99