(1) Whether any progress has been made regarding the investigation into the City of Tshwane’s PEU Smart Meter contract since his appointment on 13 December 2015; if not, why not; if so, what is the current status of the specified investigation; (2) have any (a) disciplinary and/or (b) criminal charges been laid against any person implicated in the specified contract; if not, in each case, why not; if so, what are the relevant details in each case; (3) have any funds been recovered from any (a) person and/or (b) organisation implicated in the contract; if not, in each case, why not; if so, what are the relevant details in each case?