Senator PAYNE (New South Wales—Minister for Human Services) (17:10): by leave—I move: That senators be discharged from and appointed to committees as follows: Economics References Committee— Appointed— Substitute member: Senator McKenzie to replace Senator Canavan for the committee’s inquiry into cooperative, mutual and member-owned firms Participating member: Senator Canavan Environment and Communications References Committee— Appointed— Substitute member: Senator Whish-Wilson to replace Senator Waters for the committee’s inquiry into marine plastic pollution Participating member: Senator Waters Legal and Constitutional Affairs References Committee— Appointed— Substitute member: Senator Gallagher to replace Senator Collins for the committee’s inquiry into Commonwealth payments relating to asylum seeker boat turn backs Participating member: Senator Collins Murray-Darling Basin Plan—Select Committee— Appointed—Senators Day, Leyonhjelm and Madigan Recent Allegations relating to Conditions and Circumstances at the Regional Processing Centre in Nauru—Select Committee— Appointed— Senators Carr, Gallacher, Johnston and Reynolds Participating members: Senators Back, Bernardi, Bilyk, Brown, Bullock, Bushby, Cameron, Canavan, Collins, Conroy, Dastyari, Edwards, Fawcett, Gallagher, Heffernan, Ketter, Lines, Lindgren, Ludwig, Macdonald, Marshall, McEwen, McGrath, McKenzie, McLucas, Moore, O’Neill, O’Sullivan, Peris, Polley, Ruston, Seselja, Singh, Smith, Sterle, Urquhart, Williams and Wong. Question agreed to.