(1) With reference to her reply to question 162 on 22 February 2016, how many of the specified persons on suspension at the Passenger Rail Agency of SA (PRASA) have been suspended for a period of (a) one month to a year, (b) one to two years, (c) two to three years and (d) more than three years; (2) (a) what is the nature of the intense investigations into misconduct cases at PRASA and (b) what mechanisms will be put in place to build capacity in this regard?