| TFAC-03-04/Rev.1 | Agricultural vehicle couplings: Class q and r (CUNA couplings) | |
| TFAC-03-07 | Agricultural vehicle mechancial couplings: CUNA swivel drawbar eyes | |
| TFAC-03-08 | Agricutural vehicle couplings UN R55 revision: Tractor drawbars discussion paper | |
| TFAC-03-10/Rev.1 | Proposal of new class definitions for Annex 5 - chapter 6 of Regulation No. 55 | |
| TFAC-02-08 | Comparison of mechanical coupling D‐ and V‐values | |
| TFAC-03-06 | Agricultural vehicle couplings UN R55 revision: Definitions and tests | |
| TFAC-03-14 | Proposal for Chapter 5 of the Draft ECE R 55 "agricultural couplings" | |
| TFAC-03-05/Rev.1 | Italian proposal for mechanical-coupling markings | |
| TFAC-03-03 | Agricultural vehicle couplings UN R55 revision: Keep static test (up to X kph?) |