(a) the number of incidents of chain-pulling to stop passengers trains illegally registered during the last one year, Zone/Division-wise;
(b) whether the Government is considering to amend the existing lenient provisions of related law to make it tougher and act as a deterrent and ensure smooth running of trains so as to prevent unnecessary harassment of passengers;
(c) whether the Railways is again going to issue strict advisory to its zones to act swiftly during such incidents to punish the guilty person; and
(d) the number of persons found guilty for illegal chain-pulling of trains during the last three years, division-wise?