… Railway or tramway track construction material of iron or steel, the following : rails, check-rails and rack rails, switch blades, crossing frogs, point …
Explanatory notes
… construction material of iron or steel, the following : rails, check‑rails and rack rails, switch blades, crossing … cover rails not of the railway or tramway type (e.g., sliding door rails and lift rails). Check‑rails , … of the rail to them. The heading also covers other rigid railway rail fixing devices , such as those obtained …