(a) whether a number of airports in the country are without any flight operations, if so, the details thereof for the last three years and current year, State/UT-wise;
(b) the reasons for the lack of no flight operations from such airports;
(c) the expenditure incurred in developing such airports over the above period;
(d) the details of the abandoned airports made operational by the Government during the said period, State/UT-wise;
(e) whether the Government proposes to make operational some more abandoned airports during 2015-16 and if so, the details thereof, airportwise; and
(f) the expenditure incurred on the maintenance of abandoned airports during the above period, airport-wise?