Petrol vapour recovery during refuelling of motor vehicles at service stations. Test methods for the type approval efficiency assessment of petrol vapour recovery systems|Fluid equipment, Performance, Fire safety, Electrical safety, Pipework systems, Design, Warning devices, Pumps, Protected electrical equipment, Flowmeters, Flexible pipes, Electrical insulation, Safety valves, Filling stations, Pipe couplings, Cut-out devices, Test pressure, Classification systems, Volume flowmeters, Vending machines, Flow rates, Liquid fuels, Marking, Electric wiring systems, Hazardous areas classification (for electrical equipment), Pressure, Flow nozzles, Vent pipes, Vapour barriers, Flammable atmospheres, Labels, Fuel pumps