S/RES/518 (1982) 12 August 1982 RESOLUTION 518 (1982) Adopted by the Security Council at its 2392nd meeting held on 12 August 1982 The Security Council, Recalling its resolutions 508 (1982), 509 (1982), 511 (1982), 512 (1982), 513 (1982), 515 (1982), 516 (1982), and 517 (1982), Expressing its most serious concern about continued military activities in Lebanon and, particularly, in and around Beirut, 1. Demands that Israel and all parties to the conflict observe strictly the terms of Security Council resolutions relevant to the immediate cessation of all military activities within Lebanon and, particularly, in and around Beirut; 2. Demands the immediate lifting of all restrictions on the city of Beirut in order to permit the free entry of supplies to meet the urgent needs of the civilian population in Beirut; 3. Requests the United Nations observers in and in the vicinity of Beirut to report on the situation; 4. Demands that Israel co-operate fully in the effort to secure the effective deployment of the United Nations observers, as requested by the Government of Lebanon, and in such a manner as to ensure their safety; 5. Requests the Secretary-General to report soonest to the Security Council on the implementation of the present resolution; 6. Decides to meet if necessary in order to consider the situation upon receipt of the report of the Secretary-General.