You must construct and test containers, with a design pressure exceeding 15 psig, according to the Unfired Pressure Vessel Code.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050. WSR 15-23-086, § 296-826-30030, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 06-10-067, § 296-826-30030, filed 5/2/06, effective 9/1/06.]