(A) Except in those cases in which speed limits differing from those provided by state law have been adopted by ordinance and made effective by the adoption of a concurring ordinance by the state’s Board of Transportation, where required by state law, and by the erection within the town of signs giving notice of the authorized speed limits, the speed limits established by G.S. § 20-141 shall apply within the town.
(B) A schedule of all authorized variations from the limits, together with copies of ordinances of the Board of Commissioners and of the state’s Board of Transportation where required by state law, authorizing the variations shall be maintained on file in the office of the Town Clerk.
(1988 Code, § 71.02)