Wash. Admin. Code § 246-359-575
TWH as defined in this chapter are exempt from all versions of the Washington state energy code and the ventilation and indoor air quality code.
[Statutory Authority: Chapter 70.114A RCW and RCW 43.70.334 through 43.70.340. WSR 15-13-091, § 246-359-575, filed 6/15/15, effective 1/1/16. Statutory Authority: RCW 70.114A.081. WSR 99-03-065, § 246-359-575, filed 1/18/99, effective 2/18/99.]