 At the Federal elections in 1992, Mićunović was elected a Member of the Federal Parliament as a representative of the Democratic Party.As a member of the opposition coalition “Zajedno”, he was re-elected a Member of Federal Parliament in the Chamber of Citizens (lower chamber) in 1996.At the federal elections in 2000, as one of the leaders of the Democratic Opposition of Serbia (DOS) coalition, Mićunović was again elected a Member of Parliament in the Chamber of Citizens of the Federal Assembly.