WAC 51-52-004
Conflict between International Mechanical
Code and State Energy Code chapter 51-11 WAC. In the case of
conflict between the duct sealing or insulation requirements
of Section 603 or Section 604 of this code and the duct
sealing or insulation requirements of chapter 51-11 WAC, the
Washington State Energy Code, or where applicable, a local
jurisdiction's energy code, the provisions of such energy
codes shall govern.
[Statutory Authority: RCW 19.27.031 and 19.27.074. 04-01-104, § 51-52-004, filed 12/17/03, effective 7/1/04.]