(A)   No vehicle shall be driven at a greater speed than 25 miles per hour upon any street or highway within the city except:
      (1)   Emergency vehicles being lawfully driven as provided in this code;
      (2)   When a different speed limit is otherwise designated and posted; or
      (3)   When a different speed limit is established in this code.
   (B)   The City Council, by motion or resolution, may reduce or increase the speed limits provided in this code, and when it does so, appropriate signs shall be placed on such streets or parts of streets indicating the lower or higher speed limit.
(`83 Code, § 15-401)  Penalty, see § 71.999
Statutory reference:
   Basic and minimum speed rules, see 47 O.S. § 11-801
   Local authority to set speed limits, see 47 O.S. §§ 15-102, 11-803