United Nations Security Council resolution 536, adopted on 18 July 1983, after recalling resolutions 425 (1978), 426 (1978), 508 (1982), 509 (1982) and 520 (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 for a further three months until 19 October 1983.