All fields used for the production of foundation, registered, or certified seed must be isolated from other strains of the same species in accordance with the distance listed below:
Foundation | Registered | Certified | |
All cross pollinated species (Broomegrass, Timothy, etc.) ....... | 80 rods | 40 rods | 20 rods |
Maximum permitted in each class | |||
Foundation | Registered | Certified | |
Other varieties 1 ....... | none | 0.25% | 0.50% |
Certified seed of grasses shall not be planted for the growing of certified seed. Foundation seed shall be planted for the growing of registered seed and either foundation or registered seed shall be planted for the growing of certified seed.
Footnotes
1 Other varieties shall be considered to include offtype plants that can be differentiated from the variety being inspected.
N.Y. Comp. Codes R. & Regs. Tit. 1 § 100.4