(a) whether the several cases of adulterated fuel and pilferage of fuel have come to the notice of the Railways in the recent past;
(b) if so, the details of the cases along with the loss suffered due to this during the last three years and the current year;
(c) whether the Railways have conducted any enquiry in this regard and if so, the outcome thereof;
(d) the details of the action taken by the Railways against the persons found guilty; and
(e) the details of the steps being taken by the Railways to curb the recurrence of such incidents in future?