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
1971 United Nations Secretary-General selection the 1971 selection was complicated by the uncertain status of the Chinese seat in the United Nations. On 20 November 1970, a majority of the General Assembly had voted to expel the Republic of China from the United Nations and replace it with the People's Republic of China. Although the vote had fallen short of the two-thirds required to take effect, supporters of Communist China were confident of victory in 1971. On 25 October 1971, two-thirds of the General Assembly voted to expel Nationalist China from the United Nations. The Chinese veto was placed in the hands of Communist China,