§ 6.1.5 ONE-WAY STREETS AND ALLEYS.
   (A)   Authority to sign one-way streets and alleys. Whenever any regulations of this City designate any one-way street or alley, the Chief of Police shall place and maintain signs giving notice thereof and no such regulation shall be effective unless such signs are in place. Signs indicating the direction of lawful traffic movement shall be placed at every intersection where movement of traffic in the opposite direction is prohibited.
   (B)   Authority to restrict direction of movement on streets during certain periods.
      (1)   The Chief of Police is hereby authorized to determine and designate streets, parts of streets or specific lanes thereon upon which vehicular traffic shall proceed in one direction during one period and the opposite direction during another period of the day and shall place and maintain appropriate markings, signs, barriers or other devices to give notice thereof. The Chief of Police may erect signs temporarily designating lanes to be used by traffic moving in a particular direction, regardless of the centerline of the roadway.
      (2)   It shall be unlawful for any person to operate any vehicle violating such markers, signs, barriers or other devices so placed. (1985 Code, § 10.02.050)