[Code of Federal Regulations] [Title 49, Volume 6] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR663.13] [Page 111] TITLE 49--TRANSPORTATION TRANSPORTATION PART 663--PRE-AWARD AND POST-DELIVERY AUDITS OF ROLLING STOCK PURCHASES-- Table of Contents Subpart A--General Sec. 663.13 Buy America requirements. A Buy America certification under this part shall be issued in addition to any certification which may be required by part 661 of this title. Nothing in this part precludes FTA from conducting a Buy America investigation under part 661 of this title.