Senator RUSTON (South Australia—Assistant Minister for Agriculture and Water Resources) (17:06): by leave—I move: That senators be discharged from and appointed to committees as follows: Legal and Constitutional Affairs Legislation Committee— Appointed— Substitute member: Senator Hanson-Young to replace Senator McKim for the committee's inquiry into the provisions of the Migration Legislation Amendment (Cessation of Visa Labels) Bill 2015 Participating member: Senator McKim Unconventional Gas Mining Select Committee— Appointed— Senator Waters Participating members: Senators Di Natale, Hanson-Young, Ludlam, McKim, Rhiannon, Rice, Siewert, Simms and Whish-Wilson. Question agreed to.