Senator FIFIELD (Victoria—Manager of Government Business in the Senate and Assistant Minister for Social Services) (12:43): by leave—I move: That senators be discharged from and appointed to committees as follows: Intelligence and Security—Joint Statutory Committee— Appointed—Senators Gallagher and Wong, pursuant to the Intelligence Services Act 2001 Murray Darling Basin Plan—Select Committee— Appointed—Senators Canavan and Ruston Participating members: Senators Back, Bernardi, Bushby, Edwards, Fawcett, Heffernan, Johnston, Lindgren, Macdonald, McKenzie, McGrath, O'Sullivan, Reynolds, Seselja, Sinodinos, Smith and Williams Recent Allegations relating to Conditions and Circumstances at the Regional Processing Centre in Nauru—Select Committee— Appointed—Substitute member: Senator Johnston to replace Senator Bernardi from Friday, 26 June 2015 to Friday, 31 July 2015 Participating member: Senator Bernardi Question agreed to.