Construction permit requirements. The purpose of the residential four units per acre zoning district is to provide a basis for the base density of four units per acre under the Growth Management Act. The R-4 zone is also intended to provide for a range of housing types and a minimum lot size in a way that integrates sensitive areas and natural features within the urban density. Permitted uses . Prohibited uses .
Accessory uses .
Accessory uses are those that are normally concurrent with and secondary to the principal use permitted. Accessory uses must conform to all requirements for the principal uses. Conditional uses . Development restrictions . The standards set out in subsections 7 through 15, infra , apply to development in this zone.