§ 17-89. Exceptions.
None of the terms or prohibitions of this article shall apply to or be enforced against:
(a)
Emergency vehicles. Any police or fire vehicle or any ambulance, while engaged upon emergency or necessary public business.
(b)
Highway maintenance and construction. Excavations or repairs of bridges, streets or highways by or on behalf of the city or the state, during the night, when the public safety, welfare and convenience renders it impossible to perform such work during the day.
(Ord. No. 2012-37, § 2, 11-13-12)