The Office of the United Nations High Commissioner for Human Rights (OHCHR) is mandated to promote and protect the enjoyment and full realization, by all people, of all rights established in the Charter of the United Nations and in international human rights laws and treaties. It is guided in its work by the mandate provided by the General Assembly in resolution 48/141, the Charter of the United Nations, the Universal Declaration of Human Rights and subsequent human rights instruments, the Vienna Declaration and Programme of Action of the 1993 World Conference on Human Rights, and the 2005 World Summit Outcome Document. The mandate includes preventing human rights violations, securing respect for all human rights, promoting international cooperation to protect human rights, coordinating related activities throughout the United Nations, and strengthening and streamlining United Nations human rights work. In addition to its mandated responsibilities, it leads efforts to integrate a human rights approach within all work carried out by the United Nations system.