(1) (a) How many foreigners who are employed to work on the site of Eskom’s Ngula Power Station in KwaZulu-Natal have (i) applied for and (ii) been granted work permits and (b) from which countries do they originate; (2) whether all foreigners employed on the site have valid work permits; if not, (a) why not and (b) how many do not have such permits; if so, (3) whether these permits were obtained prior to commencing work on the site; if not, what is the position in this regard; if so, (a) on what basis were the work permits issued to each foreigner, (b) for what period are these permits valid and (c) what are the further relevant details?