R55-10-02 | UN R55: Proposal for Class S amendments

R55-10-10 | Proposal for amendments to UN Regulation No. 55 Proposal to introduce amendments on: a) Requirements on remote indication; b) Availability of information on coupling fixing points for A50X couplings; c) On lateral strength of drawbars; d) Includes a new class definition for fully automatic drawbar couplings.

R55-10-17 | Draft update of UN Regulation No. 55 The text reproduced below was prepared by the experts of the informal group on UN Regulation No. 55 and introduces amendments on: a) Requirements on remote indication; b) Availability of information on coupling fixing points for A50X couplings; c) On lateral strength of drawbars; d) Includes a new class definition for fully automatic drawbar couplings.

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 Proposal to introduce amendments on applications in multi-vehicle combinations.

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 Expanded version of the earlier information in document R55-08-13.

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 Australia Road Research Board (ARRB) Internal Report related to ISO/TC22/SC15/WG4 N 535 Annex 5.

R55-10-06 | Historical review of the development of ISO 12357

R55-10-07 | Summary of measured extreme coupling forces

R55-07-19 | UN Regulation No. 55 revision: Proposal for worst-case physical testing

R55-10-22 | KBA proposal for definition of alternative values in UN R55 communication

R55-10-08 | Proposal for amendments to UN Regulation No. 55 Proposal to introduce amendments on applications in multi-vehicle combinations.

R55-09-07 | KBA change request for R55 class definitions KBA has noticed that class H50 couplings are not defined and so proposes to add this class and definitions to UN R55.

R55-10-18 | Waiting list of GRRF request concerning the update of UN R55 List of pending proposals for the update to UN R55 from GRRF participants.

R55-10-20 | UN Regulation No. 55 revision: Proposal for worst-case physical testing

R55-09-20 | Mechanical couplings: Wedge diagram