SUBPART D—Track Structure (§213.101 to §213.143)
- 213.101—Scope.
- 213.103—Ballast; general.
- 213.109—Crossties.
- 213.110—Gage restraint measurement systems.
- 213.113—Defective rails.
- 213.115—Rail end mismatch.
- 213.118—Continuous welded rail (CWR); plan review and approval.
- 213.119—Continuous welded rail (CWR); plan contents.
- 213.121—Rail joints.
- 213.122—Torch cut rail.
- 213.123—Tie plates.
- 213.127—Rail fastening systems.
- 213.133—Turnouts and track crossings generally.
- 213.135—Switches.
- 213.137—Frogs.
- 213.139—Spring rail frogs.
- 213.141—Self-guarded frogs.
- 213.143—Frog guard rails and guard faces; gage.