2 CAR § 34-1404
| Factor | STANDARDS FOR EACH CLASS | ||
| Factor | Foundation | Registered | Certified Blue Tag |
| Pure Seed (minimum) | 98% | 98% | 98% |
| Other Varieties | *None | *1 in 1 lb. | *3 in 1 lb. |
| Other Crop (maximum) | None | 1 in 3 lbs | 1 in 2 lbs. |
| Corn or Sunflower Seed (maximum) | None | None | 1 in 1 lb. |
| Noxious Weeds | None | None | None |
| Inert Matter (maximum) | 2% | 2% | 2% |
| Germination (minimum) | 80% | 80% | 80% |
| Moisture (maximum) | 14% | 14% | 14% |
*Allowance for certified Hutcheson and Caviness soybeans is up to one-half of one percent (0.50%) other varieties for blue tag class, twenty percent (0.20%) for registered class and ten percent (0.10%) for foundation class. For the Caviness variety, this allowance will expire in July, 2004.
Foundation class soybean seed grown on fields infested with Soybean cyst nematode and/or cocklebur, morning glory, and moonflower shall be cleaned over spiral cleaners.