(1) Whether there are any unregistered colleges that were (a) investigated and (b) closed down (i) in the (aa) 2009-10, (bb) 2010-11 and (cc) 2011-12 financial years and (ii) during the period 1 April 2012 up to the latest specified date for which information is available; if not, how was this conclusion reached; if so, in each case, (aaa) how many, (bbb) what are their names and (ccc) how long did it take to (aaaa) investigate and (bbbb) close down these colleges; (2) (a) what are the number of unregistered colleges that are currently being investigated that have not been closed down and (b) for how long has the investigation been taking place in each case; (3) whether his department has taken any steps to inform the public of the prevalence of unregistered institutions; if not, why not; if so, what are the relevant details; (4) whether his department has any databases which the public can access to confirm the validity of the registered institutions; if not, why not; if so, (5) whether these databases are kept up to date; if not, why not; if so, what are the relevant details?