A.R.S. § 3-1429: Exemption of incorporated city or town from provisions of article

A. Nothing in this article shall affect any ordinance of an incorporated city or town relating to stock running at large in the incorporated city or town nor shall its provisions apply to any land that is located within an incorporated city or town.

B. Any penalties imposed by a municipal ordinance relating to stock running at large shall not apply to lands that are annexed or incorporated into the city or town for two years after the annexation or incorporation, regardless of whether the lands were previously in a no-fence district or open range.