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15 U.S.C. 46; 15 U.S.C. 57a; 5 U.S.C. 552; 5 U.S.C. 601 note.
32 FR 8444, June 13, 1967, unless otherwise noted.
15 U.S.C. 46(g), 42 U.S.C. 4321 et seq.
47 FR 3096, Jan. 22, 1982, unless otherwise noted.
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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.