(1) Whether his department made use of any consultants since the 2004-05 financial year; if so, (a) how many (i) consultants and (ii) consultancy firms were used in each financial year, (b) what are their names in each case, (c) what amounts were paid to each (i) consultant and (ii) consultancy firm in each financial year and (d) who are the directors of each of the consultancy firms used by his department since the 2004-05 financial year; (2) whether any of the consultants or consultancy firms were previously employed by his department; if so, (a) who are they, (b) why did they leave the employ of his department and (c) what was the salary scale of each specified person at the time that he or she left the employ of the department?