(1) Whether the National Treasury has any measures in place to ensure that correct (a) value added tax (VAT) and (b) income tax returns are being submitted to the SA Revenue Service (SARS) from the proliferation of China Town shops which refuses to supply customers with till slips and who fail to register sales on their tills; if not, why not, in each case; if so, what are the relevant details, in each case; (2) what is the value of customs duty received on the importation of the goods sold in these complexes for the (a) 2009-10 and (b) 2010-11 financial years; (3) whether SARS identified any irregularities in (a) VAT, (b) income tax submissions and (c) custom duties by these shops; if not, why not; if so, what (i) measures have been put in place to ensure that these irregularities do not re-occur and (ii) are the further relevant details?