Section 296-863-20035. Make sure liquefied petroleum gas (LPG) fueled PITs meet these requirements.

You must:

• Use fuel containers that meet either of the following minimum requirements:

– A U.S. Department of Transportation (USDOT) approved container authorized for LP-gas service that has a minimum service pressure of two hundred forty pounds per square inch gage (psig);

OR

– A container Type 250 that has a design pressure of 312.5 psig.

• Make sure fuel containers do not use variable liquid-level gages that require venting fuel to the atmosphere.

• Make sure the fuel system of PITs used inside buildings:

– Has an approved automatic shutoff valve, located ahead of the inlet of the gas-air mixer, that will stop the flow of fuel to the mixer if the engine stops;

AND

– Use not more than two LP-gas fuel containers.

• Make sure the fuel system of PITs used outdoors has an approved automatic shutoff valve, located ahead of the inlet of the gas-air mixer, that will stop the flow of fuel to the mixer if both:

– The ignition is OFF.

– The engine is not running.

Note:	You may use an atmospheric type regulator (zero governor) as a shutoff valve if the PIT is used outdoors.

[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 04-19-051, § 296-863-20035, filed 9/14/04, effective 2/1/05.]

RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 04-19-051, § 296-863-20035, filed 9/14/04, effective 2/1/05.