The following are the basic requirements that must be met if a factory built home is to be placed in a residential zone:
A. A factory built home must bear a state insignia from the Department of Labor and Industries, showing compliance with RCW 43.22.450 - 43.22.490 describing the rules and regulations for factory built housing.
B. Foundations for factory built homes must be provided in accordance with provision of the State Building Code. The home must then be adequately anchored to its foundation.
C. A factory built home unit must comply with all applicable codes for sewage disposal, water supply, and other utilities.
D. A factory built home unit must meet all setback and other requirements of the zoning title or subdivision regulations.