[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: 40CFR180.1008] [Page 552] 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. 180.1008 Chloropicrin; exemption from the requirement of a tolerance. The insecticide chloropicrin is exempted from the requirement of a tolerance for residues when used as a fumigant after harvest for the following grains: Barley, buckwheat, corn (including popcorn), oats, rice, rye, grain sorghum, wheat.