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45 FR 20413, Mar. 27, 1980, unless otherwise noted.
Amdt. 190-8, 61 FR 50909, Sept. 27, 1996, unless otherwise noted.
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Subscribe to: 49 CFR 190.311
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Nomenclature changes to part 190 appear at 78 FR 58908, Sept. 25, 2013.
Unless the Administrator, for good cause, finds that notice is impracticable, unnecessary, or contrary to the public interest, and incorporates that finding and a brief statement of the reasons for it in the rule, a notice of proposed rulemaking is issued and interested persons are invited to participate in the rulemaking proceedings with respect to each substantive rule.