Kim Beazley , the Leader of the Opposition moved that the Court of Disputed Returns should decide whether Entsch 's seat in the House of Representatives had become vacant .
House of Representatives had a pecuniary interest in an agreement with the Commonwealth .
Kim Beazley , the Leader of the Opposition moved that the Court of Disputed Returns should decide whether Entsch 's seat in the House of Representatives had become vacant because he had a pecuniary interest in an agreement with the Commonwealth .