Wash. Admin. Code § 296-150I-0320
The standard may be obtained from the Institute for Building Technology and Safety (IBTS) or the U.S. Government Publishing Office (GPO).
[Statutory Authority: Chapters 43.22 and 43.22A RCW. WSR 22-01-193, § 296-150I-0320, filed 12/21/21, effective 1/31/22. Statutory Authority: Chapter 43.22A RCW and 2007 c 432. WSR 08-12-040, § 296-150I-0320, filed 5/30/08, effective 6/30/08.]