(a) whether the Railways has received representations for doubling of railway line from various organizations/road users as well as from the Government of Gujarat and if so, the details thereof;
(b) the number of surveys that were proposed for doubling of railway lines in Gujarat during the last five years i.e. 2011-12 to 2016-17;
(c) the number of surveys of doubling of railway lines that have been started and completed; and
(d) the number of construction of doubling of railway line projects that have started?