United Nations Security Council resolution 664, adopted unanimously on 18 August 1990, reaffirming resolutions 660 (1990), 661 (1990) and 662 (1990), the Council recalled Iraq's obligations under international law and acting under Chapter VII of the United Nations Charter, demanded that Iraq permit and facilitate the departure of nationals from third countries from within Iraq and Kuwait, calling for consular and diplomatic access to the third state nationals.