Secretary-General of the United Nations the appointee's national origin and to gender equality, although no woman has yet served as Secretary-General. The length of the term is discretionary, but all Secretaries-General since 1971 have been appointed to five-year terms. Every Secretary-General since 1961 has been re-selected for a second term, with the exception of Boutros Boutros-Ghali, who was vetoed by the United States in the 1996 selection. There is a term limit of two full terms, established when China cast a record 16 vetoes against Kurt Waldheim's third term in the 1981 selection. No Secretary-General since 1981 has attempted to secure a third term. The
Secretary-General of the United Nations security". Other than these few guidelines, little else is dictated by the Charter. Interpretation of the Charter has varied between Secretaries-General, with some being much more active than others. The Secretary-General, along with the Secretariat, is given the prerogative to exhibit no allegiance to any state but to only the United Nations organization; decisions must be made without regard to the state of origin. The Secretary-General is highly dependent upon the support of the member states of the UN. Although the Secretary-General may place any item on the provisional agenda of the Security Council, much of their mediation work takes