Installed LP-gas, such as propane, propylene, butane, normal butane or isobutane, and butylenes, must comply with the state fire code and fuel gas code, as adopted by the state building code council.
[Statutory Authority: Chapter
70.114A RCW and RCW
43.70.334 through
43.70.340. WSR 15-13-091, § 246-359-590, filed 6/15/15, effective 1/1/16. Statutory Authority: RCW
70.114A.081. WSR 99-03-065, § 246-359-590, filed 1/18/99, effective 2/18/99.]