(1) Whether, since his reply to oral question 471 on 9 September 2015, he has received any requests from any departments regarding further upgrades at the Nkandla residence of the President, Mr Jacob G Zuma; if not, what is the position in this regard; if so, what are the relevant details;
(2) whether he has worked on a costing exercise to ascertain how much the further security upgrades needed at the Nkandla residence of the President, Mr Jacob G Zuma, will cost the taxpayer; if not, when he will know for sure how much will still have to be spent