… of iron or steel, the following : rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), … sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails. …
Explanatory notes
… of iron or steel, the following : rails, check‑rails and rack rails, switch blades, crossing frogs, point rods … grooved tram rails, slot rails for electric tramways, and conductor‑rails, etc. This heading covers all … used for railway or tramway track, irrespective of their intended use (over‑head transporters, mobile cranes, etc.). …