R4-34-707. Designated Flood-prone Area Installation

Before installing a manufactured home, mobile home, or FBB in a designated flood-prone area, an installer shall submit and obtain Department approval of an installation plan that includes the following: 1. A site plan showing the location of the manufactured home, mobile home, or FBB; 2. A copy of the designated flood-use permit or flood design conditions issued by the local enforcement agency showing the flood zone type and regulatory and base flood elevations; 3. A site-specific foundation plan that is prepared by an Arizona registered engineer and includes: a. A complete set of drawings indicating dimensions and details of the foundation system and anchoring to prevent floatation, collapse, or lateral movement of the structure; b. A complete list of materials cross identified to the drawings in subsection (3)(a) showing how the materials will be used; c. An indication of how to place to the structure to ensure the bottom frame of the structure is at or above the regulatory flood elevation; d. An indication of where to place external utilities and equipment to ensure they are at or above the regulatory flood elevation; e. If the structure has an enclosed foundation, an indication of where to place flood vents or other openings; and f. All calculations used to determine all load conditions; and 4. Written approval of the information in subsections (1) through (3) from the local flood-district administrator having authority.