2021BS EN 13617-4:2021 Petrol filling stations. Safety requirements for construction and performance of swivels for use on metering pumps and dispensers
2012BS EN 13617-4:2012 Petrol filling stations. Safety requirements for construction and performance of swivels for use on metering pumps and dispensers
2004BS EN 13617-4:2004 Petrol filling stations - Safety and environmental requirements for construction and performance of swivels for use on metering pumps and dispensers