Following the first Irish referendum on Lisbon, the European Council decided in December 2008 to revert to one Commissioner per member state with effect from the date of entry into force of the Treaty.
愛爾蘭第一次全民公決之後，歐洲理事會於2008年12月決定，從《條約》生效起，恢復原來的一個專員代表一個會員國的形式。