ASHRAE Standard 100, 2018—Section 2—Scope.
This standard is mandatory for all
covered buildings located in the state of Washington.
Multifamily residential buildings exceeding 50,000 square feet of
gross floor area, excluding the parking garage areas, may seek early adopter incentives by voluntarily complying with the applicable
energy use intensity target consistent with RCW
19.27A.220.
[Statutory Authority: RCW
19.27A.210 and
19.27A.250. WSR 24-03-033, § 194-50-020, filed 1/8/24, effective 2/8/24. Statutory Authority: RCW
19.27A.210. WSR 20-22-059, § 194-50-020, filed 10/30/20, effective 11/30/20.]