 The Assembly of Madrid was the devolved, unicameral legislature of the autonomous community of Madrid, having legislative power in regional matters as defined by the Spanish Constitution and the Madrilenian Statute of Autonomy, as well as the ability to vote confidence in or withdraw it from a President of the Community.Voting for the Assembly was on the basis of universal suffrage, which comprised all nationals over eighteen, registered in the Community of Madrid and in full enjoyment of their political rights.All members of the Assembly of Madrid were elected using the D'Hondt method and a closed list proportional representation, with a threshold of 5 percent of valid votes—which included blank ballots—being applied regionally.