(a) the status of project targeted/sanctioned under the Pradhan Mantri Gram Sadak Yojana (PMGSY), so far along with the allocation made for the purpose, State-wise;
(b) whether the Union Government permits States to revise the estimated cost of projects under the PMGSY in order to accommodate increase in the prices of raw materials;
(c) if so, the States which have revised the estimated cost of various projects during 2012-13, and 2014-15 so far; and
(d) the details of the cost of such projects increased/decreased due to such revisions during the said period, State-wise?