[Code of Federal Regulations] [Title 49, Volume 5] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR537.1] [Page 101] TITLE 49--TRANSPORTATION OF TRANSPORTATION PART 537--AUTOMOTIVE FUEL ECONOMY REPORTS--Table of Contents Sec. 537.1 Scope. This part establishes requirements for automobile manufacturers to submit reports to the National Highway Traffic Safety Administration regarding their efforts to improve automotive fuel economy.