7 C.F.R. § 29.3023
Any extraneous substance or material such as stalks, suckers, straw, strings, rubber bands, et cetera. Abnormal amounts of dirt or sand also are included. (See Rule 23.)
[24 FR 8771, Oct. 29, 1959. Redesignated at 49 FR 16757, Apr. 20, 1984]