Formed under the mandate of the ISG during the INSARAG Global Meeting, the GRG's tenure runs through the five-year review cycle and comprises members drawn from all three INSARAG regions, existing Working Groups and the INSARAG Secretariat.

GRG 在 INSARAG 全球会议期间根据 ISG 的授权成立，任期五年，成员来自 INSARAG 三个区域、现有工作组和 INSARAG 秘书处。