The 6th Guidelines Review Group meeting was held at the Headquarters of The Hague County Fire and Safety Region, The Hague, The Netherlands from 9 -12 December 2019. The members of the Guidelines Review Group (GRG) have validated comments stemming from consultations with the global network regarding the version 2020-25 of the INSARAG Guidelines. The latter will be launched at the 30th Anniversary of the INSARAG network in Warsaw, Poland, in October 2020.