A parking space shall have minimum rectangular dimensions of not less than nine (9) feet in width and nineteen (19) feet in length for ninety (90) degree angle parking, nine (9) feet in width and twenty-three (23) feet in length for parallel parking, ten (10) feet in width and nineteen (19) feet in length for sixty (60) degree parking, and twelve (12) feet in width and nineteen (19) feet in length for forty-five (45) degree parking. All dimensions shall be exclusive of driveways, aisles, and other circulation areas. The number of required off-street parking spaces is established in Section 1159.15.