(1) Whether his department has introduced guidelines to regulate the manner in which the universities bill students with regard to various cost items from the allocated subsidy and/or bursary paid in lieu of each student to constrain certain items from utilising most of the funds; if so, (a) what amount or percentage of the total amount has been allocated to (i) accommodation, (ii) food, (iii) cafeteria expenditure, (iv) vouchers issued to each student and (v) any other items, (b) which item is a high cost driver, (c) what is the percentage cost of the specified item and (d) what plans are in place to reduce costs; if not, (2) whether his department intends to institute an investigation to determine which cost item is the highest cost driver; if so, (a) will his department develop uniform guidelines to be implemented by all universities, (b) what is the time frame for the investigation and (c) what are the further relevant details?