CFR›Title 23›Chapter I›Part 645 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 645—UTILITIESEditorial Note:Nomenclature changes to part 645 appear at 65 FR 70311, Nov. 22, 2000. Subparts A Subpart A—Utility Relocations, Adjustments, and Reimbursement Sections 645.101–645.119 B Subpart B—Accommodation of Utilities Sections 645.201–645.215 C Subpart C—Broadband Infrastructure Deployment Sections 645.301–645.309 Authority23 U.S.C. 101, 109, 111, 116, 123, and 315; 47 U.S.C. 1504; 23 CFR 1.23 and 1.27; 49 CFR 1.48(b); and E.O. 11990, 42 FR 26961 (May 24, 1977). Previous 637 Part 637—Construction Inspection and Approval Next 646 Part 646—Railroads
PART 645—UTILITIESEditorial Note:Nomenclature changes to part 645 appear at 65 FR 70311, Nov. 22, 2000.