(1) (a) Since when has the payroll grading system for (i) her department and (ii) all entities reporting to her been used in each case and (b) what measurable have been put in place to ensure the integrity of such system;
(2) whether there are any instances where such systems were not followed in the (a) 2012-13, (b) 2013-14 and (c) 2014-15 financial years; if not, what is the position in this regard; if so, what are the (a) details and (b) outcomes in each case respectively?