General
213.1Scope of part.213.3Application.213.4Excepted track.213.5Responsibility for compliance.213.7Designation of qualified persons to supervise certain renewals and inspect track.213.9Classes of track: operating speed limits.213.11Restoration or renewal of track under traffic conditions.213.13Measuring track not under load.213.14Application of requirements to curved track.213.15Penalties.213.17Waivers.