[Code of Federal Regulations] [Title 23, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 23CFR626.1] [Page 137] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 626_PAVEMENT POLICY--Table of Contents Sec. 626.1 Purpose. Sec. 626.1 Purpose. 626.2 Definitions. 626.3 Policy. Authority: 23 U.S.C. 101(e), 109, and 315; 49 CFR 1.48(b) Source: 61 FR 67174, Dec. 19, 1996, unless otherwise noted. To set forth pavement design policy for Federal-aid highway projects.