CFR›Title 23›Chapter I›Part 637 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 637—CONSTRUCTION INSPECTION AND APPROVALEditorial Note:Nomenclature changes to part 637 appear at 67 FR 75934, Dec. 10, 2002. Subparts A Subpart A [Reserved] B Subpart B—Quality Assurance Procedures for Construction Sections 637.201–637.209; Appendix A AuthoritySec. 1307, Pub. L. 105-178, 112 Stat. 107; 23 U.S.C. 109, 114, and 315; 49 CFR 1.48(b).Source60 FR 33717, June 29, 1995, unless otherwise noted. Previous 636 Part 636—Design-Build Contracting Next 645 Part 645—Utilities
PART 637—CONSTRUCTION INSPECTION AND APPROVALEditorial Note:Nomenclature changes to part 637 appear at 67 FR 75934, Dec. 10, 2002.