“Factory-built housing” means any housing unit prefabricated or constructed off-site of the building site in modular increments of whatever nature in accordance with the standards established by state and local government. In accordance with the provisions of this title, such units, subject to any architectural controls which may be established for particular areas, may be placed on a permanent foundation on a private lot in the A and R-1 zones and on lots designated for single-family detached dwelling units in the P-C zone; provided, that:

A. It may be occupied only as a residential use;

B. All development standards of the underlying zone pertaining to conventional single-family development are complied with; and

C. The foundation is in compliance with all applicable building regulations. (Ord. 3153 § 2 (Exh. A), 2010; Ord. 1941 § 2, 1981).