Belarus is governed under the constitution of 1994 as amended. The president, who is the head of state, is popularly elected for a five-year term; there are no term limits. The prime minister, who is the head of government, is appointed by the president. The legislature, or National Assembly, is divided into the upper Council of the Republic and the lower Chamber of Representatives. Of the 64 members of the Council of the Republic, 56 are elected by regional councils and eight are appointed by the president. The 110 members of the Chamber of Representatives are popularly elected. All legislators serve four-year terms. Administratively, the country is divided into six provinces, or oblasts, and one municipality.