Section 17 VEHICLES, AIRCRAFT, VESSELS AND ASSOCIATED TRANSPORT EQUIPMENT 86 RAILWAY OR TRAMWAY LOCOMOTIVES, ROLLING-STOCK AND PARTS THEREOF; RAILWAYOR TRAMWAY TRACK FIXTURES AND FITTINGS AND PARTS THEREOF; MECHANICAL(INCLUDING ELECTRO-MECHANICAL) TRAFFIC SIGNALLING EQUIPMENT OF ALL KIN 86 01 RAIL LOCOMOTIVES POWDERED FROM AN EXTERNAL SOURCE OF ELECTRICITY OR BY 86 01 20 RAIL LOCOMOTIVES POWERED BY ELECTRIC ACCUMULATORS Commodity Code Description 86 01 20 00 RAIL LOCOMOTIVES POWERED BY ELECTRIC ACCUMULATORS