Whether, with reference to the criticisms of the Council for the Advancement of the South African Constitution (CASAC), he intends to take any steps against members of the Cabinet who (a) delay providing replies within 10 working days to written parliamentary questions and (b) provide incomplete or insubstantial replies to written, oral and supplementary questions which undermine executive accountability; if not, why not; if so, (i) when and (ii) in what manner?