United Nations Security Council resolution 529, adopted on 18 January 1983, after recalling resolutions 425 (1978), 426 (1978), 508 (1982), 509 (1982) and 519 (1982), as well as studying the report by the Secretary-General on the United Nations Interim Force in Lebanon (UNIFIL), the Council decided to extend the mandate of UNIFIL until 19 July 1983.