[Code of Federal Regulations] [Title 49, Volume 4] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR213.127] [Page 112] TITLE 49--TRANSPORTATION CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 213_TRACK SAFETY STANDARDS--Table of Contents Subpart D_Track Structure Sec. 213.127 Rail fastening systems. Track shall be fastened by a system of components which effectively maintains gage within the limits prescribed in Sec. 213.53(b). Each component of each such system shall be evaluated to determine whether gage is effectively being maintained.