The installation of heating, ventilating, cooling, refrigeration systems, and other miscellaneous heat producing equipment must meet the requirements of the mechanical code as adopted by the state building code council, chapter 51-52 WAC, except as exempted in WAC 246-359-575.
Wash. Admin. Code § 246-359-570
Statutory Authority: RCW 70.114A.081. 99-03-065, § 246-359-570, filed 1/18/99, effective 2/18/99.