"... A successor mission, known as the United Nations Mission of Support in East Timor (UNMISET), was set up by resolution 1410 (2002) unanimously adopted by the Security Council on 17 May. The Mission was established for an initial period of 12 months, starting on 20 May 2002, with the following mandate: to provide assistance to core administrative structures critical to the viability and political stability of East Timor; to provide interim law enforcement and public Security and to assist in developing the East Timor Police Service (ETPS); and contribute to the maintenance of the new country's external and internal security."