Senator FARRELL (South Australia—Parliamentary Secretary for Sustainability and Urban Water) (18:20): by leave—I move: That senators be discharged from and appointed to committees as follows: National Broadband Network—Joint Standing Committee— Appointed—Participating members: Senators Ruston and Sinodinos Public Accounts and Audit—Joint Statutory Committee— Discharged—Senator Kroger Appointed—Senator Ruston Treaties—Joint Standing Committee— Discharged—Senator Birmingham Appointed—Senator McKenzie. Question agreed to.