§ 10.11  OFFICIAL TIME.
   (A)   Designated. The city shall observe Central Standard Time in accordance with 15 U.S.C. § 261 and 49 C.P.R. § 71 .6. The city shall observe daylight saving time in accordance with 15 U.S.C. § 260a and 49 C.F.R. § 71.2.
   (B)   Referred to in ordinances, notices, documents, and the like.
      (1)   When reference is made to any time without qualification in any ordinance, resolution, or order heretofore passed or which may be passed hereafter by the Board of Aldermen or in any official notice, advertisement, or document of the city or in any contract to which the city is a party, it shall be understood to refer to the official time of the city as described in division (A) above.
      (2)   When the words “daylight saving time” are used, the reference shall be to the advanced time provided by 15 U.S.C. § 260a and 49 C.P.R. § 71.2.
   (C)   Application. In all ordinances, resolutions, or orders of the Board of Aldermen and in all official notices, advertisements, or documents of the city and in all contracts to which the city is a party relating to the time of performance of any act by any officer or department of the city or relating to the time within which any rights shall accrue or determine or within which any act shall or shall not be performed by any person, it shall be understood and intended that the time shall be the official time of the city as prescribed in division (A) above.
   (D)   Public timepieces. All clocks or other timepieces in or upon public buildings or other premises maintained at the expense of the city shall be set and run according to the official time, as provided in division (A) above. It is hereby made the duty of the officer or other person having control and charge of any such building and premises to see that the clocks or other timepieces are set and run in accordance with official time.