| GRE-81-01 | Updated provisional agenda for the 81st (April 2019) GRE session | |
| GRE-81-11 | Running order of the agenda for 81st GRE session | |
| GRE-81-15 | General information and WP.29 highlights for the 81st (April 2019) GRE session | |
| GRE/2019/1 | GRE-81: Annotated provisional agenda for the April 2019 session |