The 2021 edition of the International Mechanical Code published by the International Code Council is hereby adopted by reference with the exceptions noted in this chapter of the Washington Administrative Code (WAC).
Wash. Admin. Code § 51-52-003
Statutory Authority: RCW 19.27.031, 19.27.074 and chapters 19.27 and 34.05 RCW. 13-04-053, § 51-52-003, filed 2/1/13, effective 7/1/13. Statutory Authority: RCW 19.27.190, 19.27.074, 19.27.031 and chapters 19.27 and 34.05 RCW. 10-03-099, § 51-52-003, filed 1/20/10, effective 7/1/10. Statutory Authority: RCW 19.27.190, 19.27.020, and chapters 19.27 and 34.05 RCW. 07-01-092, § 51-52-003, filed 12/19/06, effective 7/1/07. Statutory Authority: RCW 19.27.031 and 19.27.074. 04-01-104, § 51-52-003, filed 12/17/03, effective 7/1/04.