| R55-10-12 | List of discussion items for the 10th R55 informal group session | |
| R55-10-18 | Waiting list of GRRF request concerning the update of UN R55 | |
| R55-11-09 | Working draft Revision 2 of UN Regulation No. 55 | |
| R55-11-10 | UN Regulation No. 55 revision: Consolidation communication | |
| R55-11-14 | UN Regulation No. 55 revision: Proposal for worst-case physical testing | |
| R55-12-01 | Working draft Revision 2 of UN Regulation No. 55 | |
| R55-12-02 | Working draft Revision 2 of UN Regulation No. 55 (Clean version) | |
| R55-12-07 | Overview of coupling angles of rotation | |
| R55-12-11 | Discussion paper with regard the dynamic tests of class-B couplings for COP | |
| R55-12-13 | UN R55: Worst-case physical testing |