Labor Code 7620-7771; Title 8 CCR Boiler and Fired Pressure Vessel Safety Orders (secs. 750-797) and Unfired Pressure Vessel Safety Orders (secs. 450-560). Enforced by Cal/OSHA Pressure Vessel Unit (DOSH, Department of Industrial Relations); inspections by state inspectors or qualified insurance-company inspectors. Verified on the primary source, re-checked weekly.
Permit to operate required for power boilers above 15 psig steam, air tanks over 1.5 cu ft and LP-gas tanks over 125 gal. Boilers get annual internal and external inspection; up to 36 months by Division approval.
Source: primary document
Statewide layer. County and city amendments sit on top; the building view resolves them from your ZIP.
In force, nothing scheduled
There is no federal boiler certificate; the state program below is the whole obligation, with the ASME Boiler and Pressure Vessel Code and the National Board Inspection Code as the referenced standards.
Labor Code 7620-7771; Title 8 CCR Boiler and Fired Pressure Vessel Safety Orders (secs. 750-797) and Unfired Pressure Vessel Safety Orders (secs. 450-560). Permit to operate required for power boilers above 15 psig steam, air tanks over 1.5 cu ft and LP-gas tanks over 125 gal. Boilers get annual internal and external inspection; up to 36 months by Division approval.
Cal/OSHA Pressure Vessel Unit (DOSH, Department of Industrial Relations); inspections by state inspectors or qualified insurance-company inspectors.
Nothing is scheduled. The rule above stays in force until the state adopts a newer edition or amends the program; AHJ Radar re-checks the source weekly.
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