25 Neb. Admin. Code, ch. 7, § 013

013 Seed Allowing 4% Weed Seed. The following kinds of agricultural seeds may not contain more than four percent (4%) by weight of weed seed of which not more than one-half of one percent (½ of 1%) may be restricted noxious weed seed as prescribed in section 81-2,147.03(1) (f). No mixture of any such seed may qualify for this exemption unless the total pure seed by weight of the seeds listed in this section is greater than 50% of the total pure seed by weight: Bluestem, Big Bluestem, Little Bluestem, Sand Grama, Blue Grama, Sideoats Indiangrass Sandreed, Prairie