Code of Federal Regulations > Title 49 > Chapter II > Part 213 - PART 213—TRACK SAFETY STANDARDS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 213.1 - § 213.19] - Subpart A—General

Subpart B [§ 213.31 - § 213.37] - Subpart B—Roadbed

Subpart C [§ 213.51 - § 213.65] - Subpart C—Track Geometry

Subpart D [§ 213.101 - § 213.143] - Subpart D—Track Structure

Subpart E [§ 213.201 - § 213.205] - Subpart E—Track Appliances and Track-Related Devices

Subpart F [§ 213.231 - § 213.241] - Subpart F—Inspection

Subpart G [§ 213.301 - § 213.369] - Subpart G—Train Operations at Track Classes 6 and Higher

Appendix Appendix A - Appendix A to Part 213—Maximum Allowable Curving Speeds

Appendix - Appendixes B-C to Part 213 [Reserved]

Appendix Appendix D - Appendix D to Part 213—Minimally Compliant Analytical Track (MCAT) Simulations Used for Qualifying Vehicles To Operate at High Speeds and at High Cant Deficiencies