The International Mechanical Code adopted by chapter 51-52 WAC shall become effective in all counties and cities of this state on March 15, 2024.
Wash. Admin. Code § 51-52-008
Statutory Authority: RCW 19.27.031, 19.27.074 and chapters 19.27 and 34.05 RCW. 13-04-053, § 51-52-008, 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, § 51-52-008, 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, § 51-52-008, filed 12/19/06, effective 7/1/07. Statutory Authority: RCW 19.27.031 and 19.27.074. 04-01-104, § 51-52-008, filed 12/17/03, effective 7/1/04.