- (1) Fields producing foundation class must not be planted on land that had produced any cruciferous crops in the preceding five years.
- (2) Fields producing certified class must not be planted on land that had produced any cruciferous crops in the preceding three years.
[Statutory Authority: RCW 15.49.005, 15.49.081, 15.49.310, 15.49.370(3), and chapter 34.05 RCW. WSR 14-20-050, § 16-302-775, filed 9/25/14, effective 10/26/14.]