The 12th Portuguese Assembly shall commence on the first day of the month following the general elections, and shall last for a period of four years, unless dissolved earlier by the President of the Republic. The Assembly shall be composed of members elected by the people, through a system of proportional representation. The number of members shall be determined by law, and shall not exceed two hundred and thirty. The members shall represent the entire nation, and not just their respective constituencies.
The 12th Portuguese Assembly starts after elections and lasts 4 years, unless the President ends it sooner. Members are elected to represent the people.