Requirements for materials, dimensions, testing and use of the 100 mm quick-acting hose coupling preferred by the majority of EEC countries for the transfer of petrol, oil and lubricants to and from road and rail tank wagons at working pressures up to 20 bar.Cross References:BS 308:Part 2BS 1400BS 1472BS 1490BS 2464BS 2464:Part 3BS 2494BS 2779BS 5345:Part 1PD 6484