49 C.F.R. § 236.724
Circuit, shunt fouling.
Cite as 49 C.F.R. § 236.724 (2026)
The track circuit in the fouling section of a turnout, connected in multiple with the track circuit in the main track.
49 C.F.R. § 236.724
Cite as 49 C.F.R. § 236.724 (2026)