(1) Whether he has been informed of any (a) Toyota Quantum panel vans and (b) other vehicles that have been illegally converted into minibus taxis since 2005; if not, what is the position in this regard; if so, what are the relevant details; (2) whether he has launched an investigation into the illegal conversion of panel vans into taxis; if not, why not; if so, how many (a) panel vans were illegally converted and (b) are currently operating on the roads; (3) whether these converted vehicles (a) are licensed, (b) carry SABS approval, (c) are fully roadworthy and (d) conform to (i) departmental safety standards and (ii) current transport regulations; if not, what action has his department taken to ensure that these requirements are met; if so, what are the relevant details in each case; (4) whether these converted vehicles were (a) licensed and (ii) captured on the eNatis system; if not, why not in each case; if so, what are the relevant details in each case; (5) whether his department has taken any steps against the owners of such illegal conversions; if not, why not; if so, what are the relevant details?