Federal (United States) · Regulations
Subpart D — Traffic Control Systems
10 sections
10 sections
- 49 C.F.R. § 236.401Automatic block signal system and interlocking standards applicable to traffic control systems.
- 49 C.F.R. § 236.402Signals controlled by track circuits and control operator.
- 49 C.F.R. § 236.403Signals at controlled point.
- 49 C.F.R. § 236.404Signals at adjacent control points.
- 49 C.F.R. § 236.405Track signaled for movements in both directions, change of direction of traffic.
- 49 C.F.R. § 236.407Approach or time locking; where required.
- 49 C.F.R. § 236.408Route locking.
- 49 C.F.R. § 236.410Locking, hand-operated switch; requirements.
- 49 C.F.R. § 236.426Interlocking rules and instructions applicable to traffic control systems.
- 49 C.F.R. § 236.476Interlocking inspections and tests applicable to traffic control systems.