[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: 49CFR531.3] [Page 95] TITLE 49--TRANSPORTATION OF TRANSPORTATION PART 531--PASSENGER AUTOMOBILE AVERAGE FUEL ECONOMY STANDARDS--Table of Contents Sec. 531.3 Applicability. This part applies to manufacturers of passenger automobiles.