N.D. Admin. Code § 74-03-11-03
| Factor | Open Pollinated Varieties | A, B, or R | Hybrid Production | |
|---|---|---|---|---|
| Seed Parent | Pollen Parent | |||
| Pollen shedding female plants (Maximum) | 1:1,000* | 5:1,000 | ||
| Branched wild-types | 1:1,000 | 1:1,000 | 1:1,000 | |
| Purple plants ** | 1:1,000 | 1:1,000 | 1:1,000 | |
| White seeded plants | 1:1,000 | 1:1,000 | 1:1,000 | |
| Total including above (maximum) | 5:1,000 | 4:1,000 | 4:1,000 | 4:1,000 |
| Isolation (minimum) ** | 5,280 feet | 5,280 feet | 5,280 feet | 5,280 feet |
| Corn plants bearing seed | none | none | none | none |
*Standard applies only to A-line.
Must be isolated from other varieties, strains, hybrids, volunteer sunflower, noncertified crops of the same variety, and hybrid and wild Helianthus species.
History: Amended effective May 1, 1986; May 1, 1988; January 2, 2006; July 1, 2020.
General Authority: NDCC 4.1-52-10
Law Implemented: NDCC 4.1-52-10, 4.1-53-42