The meetings are held in Geneva or at the invitation of a host country. This offers the possibility for other experts to attend who would not normally attend the formal sessions and also for technical visits, which help the groups to achieve their goals.
Les réunions se tiennent à Genève ou ailleurs, à l'invitation d'un pays hôte, ce qui permet la participation d'autres experts qui n'assisteraient pas normalement aux sessions officielles, ainsi que l'organisation de visites techniques, qui aident les groupes à réaliser leurs objectifs.