RAILWAY OR TRAMWAY MAINTENANCE OR SERVICE VEHICLES WHETHER OR NOT SELF-PROPELLED (FOR EXAMPLE, WORKSHOPS, CRANES, BALLAST TAMPERS, TRACK-LINERS,TESTING COACHES AND TRACK INSPECTION VEHICLES)

RAILWAY OR TRAMWAY LOCOMOTIVES, ROLLING-STOCK AND PARTS THEREOF, RAILWAY OR TRAMWAY TRACK FIXTURES AND FITTINGS AND PARTS THEREOF, MECHANICAL (INCLUDING ELECTRO-MECHANICAL) TRAFFIC SIGNALLING EQUIPMENT OF ALL KIND