(1) With reference to his reply to question 537, (a) how many administrators were appointed as a result of the recommendations of the assessors, (b) at which universities were they appointed, (c) what was the duration of each appointment and (d) how much was each administrator paid; (2) (a) which universities challenged the intervention, (b) what were the results of such challenge and (c) what was the cost incurred by his department as a result of these challenges?