1981 United Nations Secretary-General selection straw polls, an innovation that became the standard method for selecting a Secretary-General in future open selections. Waldheim's defeat also confirmed the informal two-term limit on the office of Secretary-General, and Pérez's selection firmly established the principle of regional rotation. The Secretary-General of the United Nations is appointed by the General Assembly on the recommendation of the Security Council. Therefore, candidates for the office can be vetoed by any of the permanent members. In 1981, Kurt Waldheim of Austria was finishing up his second term as Secretary-General, despite Chinese preferences for a Secretary-General from the Third World. In the 1971
2016 United Nations Secretary-General selection As a result, the selection is subject to the veto of any of the five permanent members of the Security Council. The Charter's minimal language has since been supplemented by other procedural rules and accepted practices. Secretary-General Ban Ki-moon would be completing his second term on 31 December 2016, after which he would step down due to the informal two-term limit. Under the principle of regional rotation, candidates from Asia were ineligible to succeed Ban. The Eastern European Group was favored in the 2016 selection, as it was the only one of the United Nations Regional Groups never to have