… Railway or tramway track fixtures and fittings; mechanical (including electro-mechanical) signalling, safety or traffic control equipment …
Explanatory notes
… distance, by the movement of levers, cranks, rods, wires, chains, etc., or by hydro‑pneumatic devices or electric … heading, but the electric control board, etc., is proper to Chapter 85 . The term “signalling equipment” refers to … automatically locks the points, so that they cannot be changed from the signal box until the train is clear. (7) …