(1) Whether the National Treasury had revised their policy on entertainment, travel and subsidy in accordance with the financial conditions now prevailing; if not, why not; if so, (a) how much was spent in each case and (b) how does this present expenditure compare with that of the (i) 2008-09 and (ii) 2009-10 financial years; (2) whether video-conferencing are being used more extensively to minimise costs; if not, why not; if so, what are the relevant details?