Section 809—Energy conservation.
809.1 Minimumrequirements. Level 2 alterations to existing buildings or structures shall comply with the Washington State Energy Code (chapter
51-11C WAC).
[Statutory Authority: RCW
19.27.031,
19.27.074, and
19.27.540. WSR 23-02-073, 23-12-103, and 23-20-023, § 51-50-480809, filed 1/4/23, 6/7/23, and 9/25/23, effective 3/15/24. Statutory Authority: RCW
19.27.031 and
19.27.074. WSR 20-21-021, § 51-50-480809, filed 10/9/20, effective 11/9/20.]