5 rules for unincorporated Mendocino County, California.
Verified from official government sources
Home occupations are allowed in unincorporated Mendocino County under Chapter 20.156 of the inland Zoning Code (Title 20, Division I). A home business must be clearly incidental and secondary to the residential use and must not disturb the residential or rural character of the area. No use permit is required, but other County permits still apply.
Signs for a home occupation in unincorporated Mendocino County must comply with the County's Sign Regulations in Chapter 20.184 of the inland Zoning Code and must not change or disturb the residential or rural character of the property under the home-occupation standards of Chapter 20.156. Home businesses are expected to keep on-site signage minimal.
Cottage food operations in unincorporated Mendocino County are governed by California's Homemade Food Act (Health & Safety Code 113758 et seq.). A Class A operation registers with Mendocino County Environmental Health (Consumer Protection); a Class B operation needs a permit and a home-kitchen inspection. Operators must complete a food processor course and use approved labels.
Both small (up to 8 children) and large (7 to 14 children) family daycare homes are a residential use by right in unincorporated Mendocino County. California law (Health & Safety Code 1597.40 et seq. and SB 234) preempts local zoning, bars a use permit, and prohibits a business license fee. Providers are licensed by the state.
Mendocino County does not require a discretionary use permit to operate a home occupation in the unincorporated inland area. Under Chapter 20.156, the home business simply must meet the general standards (incidental, secondary, and not disturbing residential/rural character) and obtain any other required County approvals, such as building permits and a County business license.
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