President of the European Council extended his influence into financial policy, the most important area left to the rotating Council presidency, with the rotating presidency seeing a greater decrease in power than previously planned. Many of the changes introduced with the Lisbon Treaty need concretion through practical implementation by the current actors. The Spanish presidency unsuccessfully tried to challenge the European Council president's prominent post during the first rotating presidency of 2010, while the second half of the year saw a Belgian rotating presidency marked by a weakened caretaker government which did not challenge Herman van Rompuy, himself a Belgian politician. The Belgian rotating presidency
2014 European Parliament election 17, paragraph 7 of the Treaty on European Union). This provision applied for the first time for the 2014 elections. Nevertheless, senior figures such as European Council president Herman Van Rompuy, German Chancellor Angela Merkel, and former Commission president Jacques Delors questioned the aspiration of European political parties to link the presidency of the European Commission with the result of the European elections and insisted that the future Commission president has to suit Member States' expectations first. Based on these new provisions, the following European political parties designated candidates for Commission president ahead of the 2014 election: the Party of