Recalling also Security Council resolution 1509 (2003) of 19 September 2003, by which the Council decided to establish the United Nations Mission in Liberia for a period of twelve months,
又回顾安全理事会2003年9月19日第1509（2003）号决议，其中安理会决定设立联合国利比里亚特派团，为期十二个月，