RCW 80.28.280
Effective date-Findings-Tax preference performance statement- 2014 c 216 : See notes following RCW 82.38.030.
Finding-1991 c 199: See note following RCW 70A.15.1005.
Effective dates-1991 c 199: See RCW 70A.15.9003.
Clean fuel: RCW 70A.25.120.