(a) the revenue loss to the exchequer on account of oil duty rejig during the last nine months alongwith the measures taken to recover this revenue loss;
(b) whether the Government has estimated the loss on account of evasion of service tax by corporate sector during the last one year;
(c) if so, the number of tax evaders and the amount involved in it for the same period;
(d) whether any action has been taken effectively to enhance service tax collection; and
(e) if so, the details thereof?