[Code of Federal Regulations] [Title 14, Volume 4] [Revised as of January 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR258.1] [Page 214-215] TITLE 14--AERONAUTICS AND SPACE CHAPTER II--OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) PART 258_DISCLOSURE OF CHANGE-OF-GAUGE SERVICES--Table of Contents Sec. 258.1 Purpose. Sec. 258.1 Purpose. 258.2 Applicability. 258.3 Definitions. 258.4 Unfair and deceptive practice. 258.5 Notice requirement. 258.6 Effective and compliance dates. Authority: 49 U.S.C. 40113(a) and 41712. [[Page 215]] Source: 64 FR 12860, Mar. 15, 1999, unless otherwise noted. The purpose of this part is to ensure that consumers are adequately informed before they book air transportation or embark on travel involving change-of-gauge services that these services require a change of aircraft en route.