4-8 Jun 2018 | GRPE | Session 77 |
7-11 Jan 2019 | GRPE | Session 78 |
21-24 May 2019 | GRPE | Session 79 |
14-17 Jan 2020 | GRPE | Session 80 |
9-12 Jun 2020 | GRPE | Session 81 |
12-15 Jan 2021 | GRPE | Session 82 |
1-4 Jun 2021 | GRPE | Session 83 |
11-14 Jan 2022 | GRPE | Session 85 |
30 May-2 Jun 2022 | GRPE | Session 86 |
10-13 Jan 2023 | GRPE | Session 87 |
30 May-2 Jun 2023 | GRPE | Session 89 |
9-12 Jan 2024 | GRPE | Session 90 |
24-28 Jun 2024 | WP.29 | Session 193 |
14-16 Oct 2024 | GRPE | Session 91 |