[Code of Federal Regulations] [Title 16, Volume 1] [Revised as of January 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 16CFR1.86] [Page 29] TITLE 16--COMMERCIAL PRACTICES CHAPTER I--FEDERAL TRADE COMMISSION PART 1_GENERAL PROCEDURES--Table of Contents Subpart I_Procedures for Implementation of the National Environmental Policy Act of 1969 Sec. 1.86 Supplemental statements. Except for proposals for legislation, as provided in CEQ Regulation (40 CFR 1502.9(c)), the Commission shall publish supplements to either draft or final environmental statements if: (a) The Commission makes substantial changes in the proposed action that are relevant to environmental concerns; or (b) There are significant new circumstances or information relevant to environmental concerns and bearing on the proposed action and its impacts. In the course of a trade regulation rule proceeding, the supplement will be placed in the rulemaking record.