(1)What (a) total number of directors-general (DGs) in the national departments are currently acting in their positions and (b) is the name of each department in which each specified DG is currently employed;
(2) whether the DGs who are in acting positions have the correct and/or relevant qualifications; if not, in each case (a) what are their names and (b) in what departments are they currently employed; if so, what are the relevant details?