2019ISO 6218:2019 Inland navigation vessels — Manually- and power-operated coupling devices for rope connections of pushing units and coupled vessels — Safety requirements and main dimensions
2015ISO 6218:2015 Inland navigation vessels - Manually- and power-operated coupling devices for pushing units and coupled vessels - Safety requirements and main dimensions
2005ISO 6218:2005 Inland navigation vessels - Manually operated coupling devices for push tows - Safety requirements and main dimensions
1981ISO 6218:1981 Shipbuilding; Inland navigation; Coupling winches for push tows; Main dimensions