(1) Whether the Passenger Rail Agency of South Africa (Prasa) has a record on the maintenance and state of each rolling stock item; if not, why not; if so, (a) how many are not in a functioning condition and (b) what plans are in place to repair this situation; (2) whether any processes and procedures are in place to ensure that all rolling stock is in a safe and fully functioning condition; if not, why not; if so, what are the relevant details?