Section 16-302-910 - Growth facility isolation standards(1) When two or more varieties are being grown in the same greenhouse or traditional outdoor plant bed (field), there must be an eighteen-inch unplanted area between the varieties. The production area, flats, and/or containers for each variety must be clearly labeled in a manner that prevents mixing or misidentification.(2) Growers must handle transplants throughout the growing, harvesting, and transplant sales in a manner that prevents the accidental or mechanical mixture of containers of different varieties.Wash. Admin. Code § 16-302-910
Adopted by WSR 21-20-101, Filed 10/4/2021, effective 11/4/2021