by the United Nations, United Nations Security Council Resolution 1590
“ Decides that UNMIS is authorized to take the necessary action, in the areas of deployment of its forces and as it deems within its capabilities, to protect United Nations personnel, facilities, installations, and equipment, ensure the security and freedom of movement of United Nations personnel, humanitarian workers, joint assessment mechanism and assessment and evaluation commission personnel, and, without prejudice to the responsibility of the Government of Sudan, to protect civilians under imminent threat of physical violence ”
