(a) the number of level crossings that have been closed on Central Railway line in Nagpur Division during the last seven financial years;
(b) whether there is any system in place to conduct annual survey and audit of the problem of water logging at newly constructed Underpasses near Level crossings during the monsoon season;
(c) if so, the details thereof; and
(d) if not, the steps taken by the Government to set up grievance redressal mechanism for public?