Collections
Code of Federal Regulations

Subpart D

Track Structure

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