[Code of Federal Regulations] [Title 40, Volume 23] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR180.136] [Page 348] 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 C_Specific Tolerances Sec. 180.136 Basic copper carbonate; tolerance for residues. The tolerance for residues of the fungicide basic copper carbonate in or on pear from postharvest use of the chemical is 3 parts per million of combined copper.