Wash. Admin. Code § 16-301-525
In the regulated areas, the crucifer seed quarantine does not apply to:
(1) Shipments, movements, or transportation of:
[Statutory Authority: RCW 15.49.005, 17.24.041, and chapter 34.05 RCW. WSR 16-14-068, § 16-301-525, filed 7/1/16, effective 10/1/16; WSR 15-20-035, § 16-301-525, filed 9/28/15, effective 10/29/15. Statutory Authority: RCW 15.49.005, 15.49.081, 15.49.310, 15.49.370(3), and 17.24.021, and chapter 34.05 RCW. WSR 14-20-050, § 16-301-525, filed 9/25/14, effective 10/26/14. Statutory Authority: Chapters 15.49, 17.24, and 34.05 RCW. WSR 07-19-122, § 16-301-525, filed 9/19/07, effective 10/20/07; WSR 06-01-111, § 16-301-525, filed 12/21/05, effective 1/21/06.]