[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: 49CFR564.4] [Page 154] TITLE 49--TRANSPORTATION OF TRANSPORTATION PART 564--REPLACEABLE LIGHT SOURCE INFORMATION--Table of Contents Sec. 564.4 Definitions. All terms defined in the Act and the regulations and standards issued under its authority are used as defined therein.