Within the Southern African Development Community (SADC), which has sixteen member states and stretches from the DRC to South Africa, the Organ on Politics, Defence and Security (OPDS) acts as a counterweight to the rotating presidency. The SADC president is the head of the organisation for a one-year term, while the president of the OPDS is in charge of sensitive issues such as the deployment of the institution's troops in the context of a regional military intervention or for election observation