(a) the number of FIRs in corruption cases registered by CBI against the officers of Indian Administrative Service during the last three years and the current year;
(b) the details of the present status of each FIR registered during the last five years;
(c) whether the investigations in these cases have been delayed considerably resulting in protection of the guilty officers;
(d) if so, the details thereof;
(e) whether the Cabinet Secretary has issued instructions to expedite the action in these cases in order to punish the guilty officers and to root out the corruption but CBI is not complying with the instructions appropriately; and
(f) if so, the reasons therefor with complete details?