(1)(a) What is
(i) number of vacancies that exist in his department and
(ii) the breakdown of the specified vacancies and
(b) Since what date have the positions been vacant;
(2) What are the reasons for the vacancy rate;
(3) (a) What number of positions in his department are occupied in an acting capacity and
(b) (i) what are the relevant details of the specified positions and
(ii) since what date have the positions been occupied in an acting capacity in each case;
(4) Whether the vacant positions have been advertised; if so,
(a) on what date(s),
(b) in what media and
(c) at what cost in each case?