PDFWAC 296-150V-1360
What are the fuel gas piping design requirements for a conversion vendor unit or medical unit?
Conversion vendor units or medical units requiring fuel gas for any purpose must be equipped with a gas piping system that is designed for LPG only or combination LPG and natural gas.
[Statutory Authority: Chapter 43.22 RCW. WSR 99-18-069, ยง 296-150V-1360, filed 8/31/99, effective 10/1/99.]