| GRPE-87-29 | GRPE priorities under consideration | |
| GRPE-87-54/Rev.1 | Comments on GRPE priorities | |
| GRPE-87-55 | Update to GRPE emission topics list | |
| GRPE-87-55 | Update to GRPE emission topics list |
GRPE may wish to consider proposals to update the list of priority topics and/or to discuss specific items from the list of priority topics.