Wilfried Martens prime minister, described him as a "true statesman and one of the fathers of federal Belgium". Martin Schulz, president of the European Parliament, paid tribute to him as a "statesman of Belgium, Europe and an outstanding leader of European Parliament". Jerzy Buzek, EPP MEP and former prime minister of Poland, described him as "irreplaceable". The EPP think tank Centre for European Studies has been renamed after him, now being the "Wilfried Martens Centre for European Studies", a decision taken during the EPP Congress in Dublin held on 9 March 2014. He received an Official State funeral, which was attended by
Prime Minister of Sweden Sweden had been exercised through the King in Council. Constitutional reform provided a new Instrument of Government which "de jure" established the parliamentary system and created a cabinet government with constitutional powers not derived from the Crown. Whenever a Prime Minister resigns, dies, or is forced from office by the Riksdag, the Speaker of the Riksdag asks the Prime Minister (or their deputy) to keep the government as a caretaker government until a successor has been elected. The Speaker then holds consultations with the party leaders and appoints a Prime Minister-designate, who is submitted for approval to the Riksdag. If