Cal. Code Regs. tit. 25, § 4517.1
A commercial modular designed for a fuel gas piping system shall be equipped with a system that is designed for LP gas only, combination LP-natural-gas, or natural gas only.
Note: Authority cited: Section 18015, Health and Safety Code. Reference: Section 18025, Health and Safety Code.
1. New section filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).