[Code of Federal Regulations] [Title 49, Volume 7] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR663.23] [Page 93] TITLE 49--TRANSPORTATION CHAPTER VI--FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 663_PRE-AWARD AND POST-DELIVERY AUDITS OF ROLLING STOCK PURCHASES--Table of Contents Subpart B_Pre-Award Audits Sec. 663.23 Description of pre-award audit. A pre-award audit under this part includes-- (a) A Buy America certification as described in Sec. 663.25 of this part; (b) A purchaser's requirements certification as described in Sec. 663.27 of this part; and (c) Where appropriate, a manufacturer's Federal Motor Vehicle Safety certification information as described in Sec. 663.41 or Sec. 663.43 of this part.