[Code of Federal Regulations] [Title 16, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 16CFR260.4] [Page 181] TITLE 16--COMMERCIAL PRACTICES CHAPTER I--FEDERAL TRADE COMMISSION PART 260_GUIDES FOR THE USE OF ENVIRONMENTAL MARKETING CLAIMS --Table of Contents Sec. 260.4 Review procedure. The Commission will review the guides as part of its general program of reviewing all industry guides on an ongoing basis. Parties may petition the Commission to alter or amend these guides in light of substantial new evidence regarding consumer interpretation of a claim or regarding substantiation of a claim. Following review of such a petition, the Commission will take such action as it deems appropriate.