Wash. Admin. Code § 16-302-270
Seed standards for the production of bean seed are as follows:
| Purity | Foundation | Registered | Certified |
| Pure seed (minimum) | 98.00% | 98.00% | 98.00% |
| Other crop and varieties (maximum) | None found | None found | 2/100 lbs |
| *Badly damaged seed (maximum) | NS | 2.00% | 2.00% |
| *Splits and cracks (maximum) | NS | 2.00% | 2.00% |
| *Inert matter (maximum) | NS | 2.00% | 2.00% |
| Weed seed (maximum) | NS | None found | None found |
| Germination (minimum) | NS | 85.00% | 85.00% |
| Prohibited weeds | None found | None found | None found |
| Objectionable weed (maximum) | None found | None found | None found |
| * | Combined total of inert matter, splits and cracks, and badly damaged seed shall not exceed 2.00% except for Foundation class. |
[Statutory Authority: RCW 15.49.005, [15.49].021, [15.49].310, [15.49].370, 15.140.030, and chapter 15.49 RCW. WSR 25-09-035, s 16-302-270, filed 4/9/25, effective 5/10/25. 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, § 16-302-270, filed 12/4/00, effective 1/4/01.]