Between Valencia Avenue and the south city limit:
A. Forty-five (45) miles per hour is the prima facie speed limit which is most appropriate to facilitate the orderly movement of traffic and is a speed limit which is reasonable and safe on such portion of such street; and
B. Forty-five (45) miles per hour hereby is declared to be the prima facie speed limit on such portion of such street.
('61 Code, § 14.1-11) (Ord. 565, passed - - ; Am. Ord. 736, passed - - ; Am. Ord. 928, passed - - )