Senator Abetz asked the Minister representing the Minister for Immigration and Citizenship, upon notice, on 31 October 2011: In regard to the temporary Pontville Detention Centre: (1) What due diligence was undertaken for the letting of tenders at the centre. (2) By whom was the due diligence undertaken. (3) Did the due diligence include: (a) credit checks; (b) Australian Taxation Office debts; and (c) Occupational Health and Safety. (4) Was the person who undertook the due diligence normally based in Tasmania; if not, where is the person usually based.