(a) All structures and premises shall be kept free from insect and rat infestation, and where insects or rats are found they shall be promptly exterminated by approved methods which are not injurious to human health.
(b) All windows located at or near ground level that are used or intended to be used for ventilation, all other openings located at or near ground level, and all exterior doorways which might provide an entry for rats, shall be supplied with adequate screens or such other devices as will effectively prevent the entrance of rats into the structure.
(Ord. 1992-16. Passed 4-6-92.)