2 CAR § 34-504
| STANDARDS FOR EACH CLASS | |||
| Factor | Foundation | Registered | Certified Blue Tag |
| Other Varieties (definite) | None | 2 plants per acre | 4 plants per acre |
| Field Bindweed, Balloon vine, Serrated Tussock, Itchgrass | None | None | None |
Note. Only a small amount of Johnson grass in the field will be accepted.