Section R. 285.623.211 - LupineRule 211.
(1) A field shall not be eligible for certification if lupines were grown in the same field the previous year, unless the previous crop was grown from certified or foundation seed of the same variety.(2) Field inspections shall be made when the field is in full bloom.(3) Lupine fields that produce certified seed shall be isolated by a distance of not less than 660 feet from fields of any other variety of lupines or fields of the same variety that are not in compliance with the varietal purity requirements for certification.(4) Field standards for lupine seed are as follows: | Factor | Foundation | Maximum Each Class Certified |
| Other varieties or off-types | 0.02% | 0.1% |
(5) Seed standards for lupine seed are as follows: | Factor | Foundation | Classes of Seed Certified |
| Pure seed (minimum) | 98.0% | 98.0% |
| Other varieties or off-types (maximum) | 0.1% | 0.5% |
| Other crop seeds (maximum) | none | 1 per pound |
| Inert matter (maximum) | 2.0% | 2.0% |
| Weed seeds | none | none |
| Germination (minimum) | | 85.0% |
Mich. Admin. Code R. 285.623.211