… or tramway maintenance or service vehicles, whether or not self-propelled (for example, workshops, cranes, ballast …
Explanatory notes
… or tramway maintenance or service vehicles, whether or not self-propelled (for example, workshops, cranes, ballast … vehicles). The vehicles covered by this heading, whether or not self‑propelled, are specially designed for use, e.g., in … to be carried or picked up along the track. (12) Non‑mechanically‑propelled track inspection trolleys, …