(a) How many legal proceedings have been instituted against him and/or his department since the new immigration regulations of 2014, in terms of the Immigration Amendment Acts, Act 3 of 2007 and Act 13 of 2011, came into effect on 26 May 2014, (b) how many of these cases have already been heard by the courts, (c) what costs (i) has his department incurred or (ii) will his department have to incur because of these legal proceedings, (d) how many of these cases have been settled out of court and (e) whether he and/or his department will be amending the immigration regulations of 2014 in order to prevent their negative effect in practice; if not, why not; if so, what are the relevant details?