(a) the details of pending railway line surveys being carried out for laying of new rail lines in the country during the last three years and the current year State/zone-wise including Chhattisgarh;
(b) the details of funds allocated vis-a-vis spent for the said purpose;
(c) the time limit fixed for completion of the said pending surveys; and
(d) the steps taken/proposed to be taken by the Railways to ensure timely completion of the said pending survey?