Railway or tramway goods vans and wagons, covered and closed (excl. selfdischarging goods vans and wagons and tank wagons and the like)
Railway or tramway goods vans and wagons, open, with nonremovable sides of a height > 60 cm (excl. selfdischarging wagons)
Railway or tramway goods vans and wagons (excl. those specially designed for the transport of highly radioactive materials, tank wagons and the like, insulated, refrigerated or selfdischarging goods vans and wagons and open goods vans and wagons with nonremovable sides of a height > 60 cm)