[Code of Federal Regulations] [Title 40, Volume 23] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR174.475] [Page 311] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 174_PROCEDURES AND REQUIREMENTS FOR PLANT-INCORPORATED PROTECTANTS--Table Subpart W_Tolerances and Tolerance Exemptions Sec. 174.475 Nucleic acids that are part of a plant-incorporated protectant; exemption from the requirement of a tolerance. Residues of nucleic acids that are part of a plant-incorporated protectant are exempt from the requirement of a tolerance. [66 FR 37830, July 19, 2001] Effective Date Note: At 72 FR 20434, Apr. 25, 2007, Sec. 174.475 was redesignated as Sec. 174.507, effective July 24, 2007