… Railway or tramway track construction material of iron or steel, the following : rails, check-rails and rack … other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, …
Explanatory notes
… 73.02 ‑ Railway or tramway track construction material of iron or steel, the following : rails, check‑rails and rack … of the type normally used for railway or tramway track, irrespective of their intended use (over‑head transporters, …