| R55-10-12 | List of discussion items for the 10th R55 informal group session | |
| R55-10-08 | Proposal for amendments to UN Regulation No. 55 | |
| R55-10-09 | Mechanical couplings: Theoretical sketch for the derivation of speed dependence | |
| R55-10-13 | Proposal concerning mechanical coupling test performance and speed dependence | |
| R55-09-06 | Extreme Transports: Interrelationship between speed and dynamic forces on couplings | |
| R55-10-15 | Data on road conditions in selected countries | |
| R55-10-03 | Strength Requirements for Fifth Wheel Couplings in Road Trains and General Articulated Vehicles | |
| R55-10-04 | Instrumentation for Measurement of Coupling forces in Road Trains | |
| R55-10-05 | Australia: Strength Requirements for Tow Couplings in Road Trains | |
| R55-10-06 | Historical review of the development of ISO 12357 | |
| R55-10-07 | Summary of measured extreme coupling forces |