by the United Nations, United Nations Security Council Resolution 1812
“ Reiterates its concern over the restrictions and all impediments placed on the movements of UNMIS personnel and materiel in Sudan, and the adverse impact such restrictions and impediments have on UNMIS’s ability to perform its mandate effectively and on the ability of the humanitarian community to reach affected persons; and calls in this regard for all parties to cooperate fully with UNMIS and to facilitate the performance of its mandate, and to abide by their obligations under international humanitarian law ”
