It is unlawful for any person or persons to use, ride or drive any horse upon any street, road, alleyway or other public place during the hours of darkness without a permit from the city. Such permit shall be obtained from the police department with city council approval and shall state times, date and routes of intended operation and shall be subject to police department specifications. The hours of darkness shall be defined as that period between sunset and sunrise. (Ord. 450 § 1, 1981; Ord. 225 § 2, 1971).