5 rules for unincorporated Lassen County, California.
Verified from official government sources
In unincorporated Lassen County, a building permit from the Planning and Building Services Department is required before constructing or installing any swimming pool or spa. The County has no separate pool-specific ordinance; pools are regulated through the Lassen County Building Code (Title 12), which adopts the 2022 California Building Standards Codes including the California Residential Code.
Lassen County has no pool-fence ordinance of its own; fencing for residential pools and spas is governed by California's Swimming Pool Safety Act (Health and Safety Code 115922-115923), enforced through the County's adopted 2022 California Residential Code. A barrier enclosure must be at least 60 inches high with limited gaps and a self-closing, self-latching gate.
Residential pool and spa safety in unincorporated Lassen County is set by the California Swimming Pool Safety Act (Health and Safety Code 115922-115929), enforced through the County's adopted 2022 California Residential Code. New or remodeled pools must include at least two of seven drowning-prevention safety features and anti-entrapment drain protection.
Above-ground pools in unincorporated Lassen County are treated as structures under the Lassen County Building Code (Title 12) and generally require a building permit, especially when over 24 inches deep and capable of holding water. The same California Pool Safety Act barrier and safety-feature rules apply; the County has no separate above-ground pool ordinance.
Hot tubs and spas in unincorporated Lassen County are regulated as spas under the County Building Code (Title 12) and the California Swimming Pool Safety Act. Spas with a lockable safety cover meeting ASTM F1346-23 may use that cover to satisfy state safety requirements, but electrical work requires a building permit.
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