(a) whether the Railways have obtained the environmental clearance for gauge conversion of Gondia-Balaghat-Katangi, Nainpur-Jabalpur and Gondia-Balaghat- Jabalpur rail lines;
(b) if so, the details thereof along with the status of other gauge conversion work in the State of Madhya Pradesh;
(c) if not the reasons therefor;
(d) the steps taken by Railways in this regard; and
(e) the time by which the said work is likely to be completed?