[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: 49CFR210.21] [Page 60] TITLE 49--TRANSPORTATION CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 210_RAILROAD NOISE EMIS SION COMPLIANCE REGULATIONS--Table of Contents Subpart B_Inspection and Testing Sec. 210.21 Scope of subpart. This subpart prescribes the compliance criteria concerning the requirements for inspection and testing of railroad equipment or operations covered by the Standards.