CFR›Title 49›Subtitle B›Chapter X›49 CFR Part 1100 Citation49 CFR Part 1100ContainsSections 1100.1–1100.4CorpusDaily eCFRDisplayed edition2026-07-02Last updated2026-07-02 PART 1100—GENERAL PROVISIONS Sections 1100.1 § 1100.1 Scope of rules. 1100.2 § 1100.2 Applicability. 1100.3 § 1100.3 Liberal construction. 1100.4 § 1100.4 Information and inquiries. Authority49 U.S.C. 1321.Source47 FR 49548, Nov. 1, 1982, unless otherwise noted. Previous 1090 Part 1090—Practices of Carriers Involved in the Intermodal Movement of Containerized Freight Next 1101 Part 1101—Definitions and Construction