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
United Nations Secretary-General selection always leak the results to journalists. Candidates for Secretary-General can be vetoed by the permanent members, just as popes could be vetoed by Catholic Great Powers until the 1903 conclave. The qualifications for holding the office have never been set down formally. However, some qualifications have been established through precedent and are supported by the veto power of China and France. The United States and the United Kingdom do not accept the Sino-French qualifications and have supported candidates who do not meet the requirements. No candidate from the Permanent Five has ever been nominated for the position of Secretary-General, as