 Some of the 1980 constitution's original dispositions, such as the presidential power of dissolving the Chamber of Deputies (the lower house of Congress) and serving eight-year terms with possibility of re-election, were modified or eliminated after 1990, when the country regained its democracy and the Congress was re-established.The results supplied by the "Colegio Escrutador Nacional" (National Election Observer Association) were as follows.The results of the referendum approved the Constitution of 1980.