Wash. Admin. Code § 16-302-450
Isolation must be an adequate distance to prevent mechanical mixture.
| Maximum permitted-ratio of heads or plants. | ||
| Foundation | Registered | Certified |
| 1:5000 | 1:2000 | 1:1000 |
[Statutory Authority: RCW 15.49.005, 15.49.081, 15.49.310, 15.49.370(3) and chapter 17.24 RCW. WSR 00-24-077, § 16-302-450, filed 12/4/00, effective 1/4/01.]