 The legality and authority of the President's determination to dismiss Ukraine's previous parliament has been the subject of a challenge in Ukraine's Constitutional Court.On 30 April 2007, on the eve of the Court's ruling on the legality of the President's decrees, Viktor Yushcheko intervened in the operation and independence of Ukraine's Constitutional Court by dismissing three Constitutional Court judges.The President's actions were later determined by Ukrainian courts of have been illegal and one of the judges dismissed has been reinstated; the other two judges resigned.