I have received a message from the Senate informing the House that Senator Williams has been discharged from the Joint Standing Committee on the National Broadband Network and Senator Hanson has been appointed a member of the committee; Senator McCarthy has been discharged from the Joint Standing Committee on the National Disability Insurance Scheme and Senator Brown has been appointed a member of the committee; and Senator Lines has been discharged from the Joint Standing Committee on Trade and Investment Growth and Senator Watt has been appointed a member of the committee.