[Code of Federal Regulations] [Title 23, Volume 1] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 23CFR633.101] [Page 153] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 633--REQUIRED CONTRACT PROVISIONS--Table of Contents Subpart A--Federal-Aid Construction Contracts (Other Than Appalachian Contracts) Sec. 633.101 Purpose. Authority: 23 U.S.C. 114 and 315; 49 CFR 1.48. Source: 52 FR 36920, Oct. 2, 1987, unless otherwise noted. To prescribe for Federal-aid highway proposals and construction contracts the method for inclusion of required contract provisions of existing regulations which cover employment, nonsegregated facilities, record of materials and supplies, subletting or assigning the contract, safety, false statements concerning highway projects, termination of a contract, and implementation of the Clean Air Act and the Federal Water Pollution Control Act, and other provisions as shall from time-to-time be required by law and regulation as conditions of Federal assistance.