Wash. Admin. Code § 212-10-010
These rules are adopted pursuant to chapter 50, Laws of 1980, entitled smoke detection devices in dwelling units, and to RCW 43.44.110 to provide for the installation and maintenance of smoke detection devices inside all dwelling units:
[Statutory Authority: RCW 43.44.110. WSR 21-19-005, § 212-10-010, filed 9/2/21, effective 10/3/21. Statutory Authority: RCW 48.48.140. WSR 81-04-058 (Order FM 81-2), § 212-10-010, filed 2/4/81.]