Wash. Admin. Code § 16-306-020
The following activities are not subject to regulatory sanctions or penalties under this chapter, except for the limitation of THC content under chapter 15.140 RCW:
[Statutory Authority: RCW 15.140.030. WSR 22-19-033, § 16-306-020, filed 9/14/22, effective 10/15/22. Statutory Authority: RCW 15.140.030 and chapter 34.05 RCW. WSR 20-03-174, § 16-306-020, filed 1/22/20, effective 2/22/20.]