| GRPE/2015/13 | Proposal for a new Mutual Resolution (M.R.2) containing Vehicle Powertrain Definitions | |
| GRPE-71-13/Rev.1 | Proposal for amendments to the draft Mutual Resolution (M.R.2) on Vehicle Powertrain Definitions | |
| GRPE-71-12 | Proposal to amend the draft Mutual Resolution on Vehicle Propulsion System Definitions | |
| GRPE-71-31 | Proposal to amend the draft Mutual Resolution on Vehicle Propulsion System Definitions | |
| GRPE-71-31 | Proposal to amend the draft Mutual Resolution on Vehicle Propulsion System Definitions |