10.
B E Walters QC with E A Bennett and A N P McBeth appearing on behalf of Mr Ludlam and Ms Waters (instructed by FitzGerald and Browne)
C R C Newlinds SC with P Kulevski and R J Scheelings appearing on behalf of Senator Roberts (instructed by Holman Webb Lawyers)
B W Walker SC with G E S Ng appearing on behalf of Mr Joyce MP and Senator Nash (instructed by Everingham Solomons Solicitors and MinterEllison)
A L Tokley SC with H M Heuzenroeder and S A McDonald appearing on behalf of Senator Xenophon (instructed by Nick Xenophon & Co Lawyers)
R Merkel QC and J T Gleeson SC with E M Nekvapil and S Zeleznikow appearing on behalf of Mr Windsor in the reference concerning Mr Joyce MP (instructed by Quinn Emanuel Urquhart & Sullivan)
G R Kennett SC with B K Lim appearing as amicus curiae in the references concerning Senators Canavan, Nash and Xenophon (instructed by Australian Government Solicitor)
- Notice: This copy of the Court's Reasons for Judgment is subject to formal revision prior to publication in the Commonwealth Law Reports.