All smoke detection devices shall be designed, manufactured, and installed in conformance with the requirements of Underwriters Laboratories, Inc. Standard UL 217 or codes adopted by chapter
19.27 RCW, and shall be approved or listed for the purposes for which they are intended.
Exception: | Smoke detection devices in dwelling units built or manufactured in this state after December 31, 1980, shall receive their primary power from the building wiring when such wiring is served from a commercial source. Wiring shall be permanent without a disconnecting switch other than those required for overcurrent protection. |
[Statutory Authority: RCW
43.44.110. WSR 21-19-005, § 212-10-025, filed 9/2/21, effective 10/3/21. Statutory Authority: RCW
48.48.140. WSR 81-04-058 (Order FM 81-2), § 212-10-025, filed 2/4/81.]