CFR›Title 49›Subtitle B›Chapter X›49 CFR Part 1132 Citation49 CFR Part 1132ContainsSections § 1132.1–§ 1132.2CorpusDaily eCFRDisplayed edition2026-09-25Last updated2026-09-25 PART 1132—PROTESTS REQUESTING SUSPENSION AND INVESTIGATION OF COLLECTIVE RATEMAKING ACTIONS Sections § 1132.1 § 1132.1 Protest against collective ratemaking actions. § 1132.2 § 1132.2 Procedures in certain suspension matters. Authority49 U.S.C. 1321, 13301(f), and 13703.Source62 FR 50885, Sept. 29, 1997, unless otherwise noted.