What is the maximum capacity allowed for LP-gas installations on commercial vehicles?

A single fuel container used on passenger carrying vehicles must not exceed 200 gallons water capacity.

[WSR 97-09-013, recodified as § 296-307-43505, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-43505, filed 10/31/96, effective 12/1/96.]

PDFWAC 296-307-43505

What is the maximum capacity allowed for LP-gas installations on commercial vehicles?