The Leaflet specifies the characteristics of the standard wagons used for road-rail traffic. It is part of the question "Intermodal traffic transfer techniques - Technical conditions for the use of wagons and load units in international traffic".
It describes:
wagons for the transport of containers and swap bodies,
wagons for combined traffic, both Recess wagons and "Rolling Road" wagons,
wagons for horizontally loaded roller units.
UIC CODE 571-4 OR-2011 history
2011UIC CODE 571-4 OR-2011 Standard Wagons - Wagons for Combined Transport - Characteristics