DIN ISO 6346 : 1985

Sets down an identification system with an associated system for verifying the accuracy of its use having: optional marks which may be used for Automatic Machine Readable Information system purposes; mandatory marks for the presentation of the identification system for visual interpretation; a data coding system for country and container size and type; operational marks and physical presentation of marks. Excludes temporary operational marks which may be required by national legislations, intergovernmental agreement or by non-governmental organizations. Does not cover the display of technical data on tank containers. Does not include safety signs or identification marks for items of cargo which may be carried in freight containers.