[Code of Federal Regulations] [Title 40, Volume 22] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR180.1089] [Page 561] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 180_TOLERANCES AND EXEMPTIONS FROM TOLERANCES FOR PESTICIDE CHEMICALS IN FOOD--Table of Contents Subpart D_Exemptions From Tolerances Sec. 180.1089 Poly-N-acetyl-D-glucosamine; exemption from the requirement of tolerance. 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]