Headquarters of the United Nations be sent by courier. The United Nations Postal Administration issues stamps, which must be used on stamped mail sent from the building. For award purposes, amateur radio operators consider the UN headquarters a separate "entity" under some award programs such as DXCC. For communications, UN organizations have their own internationally recognized ITU prefix, 4U. However, only contacts made with the UN Headquarters in New York, and the ITU count as separate entities. Other UN organizations such as the World Bank count for the state or country they are located in. The UN Staff Recreation Council operates amateur radio station 4U1UN,
United Nations Mission in Bosnia and Herzegovina UNMIBH were: IPTF (International Police Task Force); the Criminal Justice Advisory Unit; a Civil Affairs Unit; and a Human Rights Office. The Mission had a nation-wide presence with regional headquarters in Banja Luka, Bihac, Doboj, Mostar, Sarajevo, Tuzla and a district headquarters in Brcko. United Nations Mission in Bosnia and Herzegovina The United Nations Mission in Bosnia and Herzegovina (UNMIBH) was an international organization formed under the United Nations Security Council Resolution 1035 on 21 December 1995. It completed its mandate on 31 December 2002, when it was succeeded by the European Union Police Mission in Bosnia and Herzegovina. From