[Code of Federal Regulations] [Title 49, Volume 2] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR106.50] [Page 15] TITLE 49--TRANSPORTATION CHAPTER I--PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 106_RULEMAKING PROCEDURES--Table of Contents Subpart B_Participating in the Rulemaking Process Sec. 106.50 Defined terms used in this subpart. The following defined terms (see part 105, subpart A, of this subchapter) appear in this subpart: File; Person; Political subdivision; State.