Bearing in mind Security Council resolution 1270 (1999) of 22 October 1999, by which the Council established the United Nations Mission in Sierra Leone, and the subsequent resolutions by which the Council revised and extended the mandate of the Mission, the latest of which was resolution 1562 (2004) of 17 September 2004,
铭记安全理事会1999年10月22日关于设立联合国塞拉利昂特派团的第1270（1999）号决议及其后安理会修订和延长该特派团任务的各项决议，最近的是2004年9月17日第1562（2004）号决议，