The Swiss Association for Search and Rescue Dogs (REDOG) has created the Catastrophe Dog Unit and the Search Dog on Site Unit, which trains teams of rescue dogs and man trailing. REDOG is a Rescue Organization of the Swiss Red Cross. As member of the Rescue Chain, REDOG is an organization recognized by the Swiss Federal Department of Development and Cooperation (DDC) and known for its operating experience in humanitarian interventions during catastrophes in Switzerland or abroad.