Senator Abetz asked the Minister representing the Minister for Immigration and Citizenship, upon notice, on 28 October 2011: With reference to the answer to question no. BE11/0576 taken on notice during the 2011-12 Budget estimates of the Legal and Constitutional Affairs Legislation Committee: (1) Who prepared the concept plans? (2) Which firm of architects, engineers or other professionals were engaged in developing the concept plan? (3) When was the concept plan finalised and can a copy of the plan be provided. (4) When were the final plans submitted to the local council and local stakeholders? (5) Who prepared the final plans and at what cost. (6) How many iterations of the plans were there from and including the concept plan to the final plan?