Ibiza (Parliament of the Balearic Islands constituency) four main islands in the Balearic archipelago—Majorca, Menorca, Ibiza and Formentera—to be established as multi-member districts in the Parliament of the Balearic Islands, with this regulation being maintained under the 1986 regional electoral law. Each constituency is allocated a fixed number of seats: 33 for Majorca, 13 for Menorca, 12 for Ibiza and 1 for Formentera. The exception was the 1983 election, when these numbers were 30, 12, 11 and 1, respectively. Voting is on the basis of universal suffrage, which comprises all nationals over eighteen, registered in the Balearic Islands and in full enjoyment of their political rights. Amendments
Parliament of the Balearic Islands as pre-autonomic representation from 30 July 1977. It was composed by the eleven elected deputies and senators in the 1977 general election. Additionally, on 13 June 1978, the pre-autonomic regime decree installed the new Inter-island General Council, and two more representatives from Menorca and two more from the Pityusic Islands were elected. The President was Jeroni Albertí, member of the Union of the Democratic Centre (UCD). When the Inter-island General Council was constituted on 24 July 1978, the Parliamentary Assembly of the Balearic Islands was dissolved. The composition of the Assembly from 30 July 1977 to 13 June 1978 was