2 CAR § 34-407
| STANDARDS FOR EACH CLASS | |||
| Factor | Foundation | Registered | Certified Blue Tag |
| Other crop | None | None | None |
| Cocklebur (maximum) | None | 1 seed in 4 lbs | 1 seed in 2 lbs |
| Other Noxious Weeds including sandbur | None | None | None |
| Total Weed Seed (maximum) | .0% | .01% | .02% |
| Inert Matter (maximum) | 1% | 1% | 1% |
| Moisture (maximum) | 12% | 12% | 12% |
| Germination (minimum) | 80% | 80% | 80% |