CFR /  Title 40  /  Part 180  /  Sec. 180.1089 Poly-N-acetyl-D-glucosamine; exemption from the

An exemption from the requirement of a tolerance is established for residues of the biochemical nematicide poly-N-acetyl-D-glucosamine on a variety of agricultural crops. [53 FR 10249, Mar. 30, 1988]