36-183.02. Sanitary regulations; notice A. Each county shall investigate all nuisances, sources of filth and causes of sickness and make regulations necessary for the public health and safety of the inhabitants. B. The county shall give notice of all general orders and regulations by publishing them in a newspaper published within the jurisdiction of the county. If there is no such newspaper, the county shall post the orders and regulations in five public places within the jurisdiction of the county and this constitutes legal notice to all persons.
Arizona Legal Code