(a) the fixed standards, if any, for earmarking space in domestic and international terminals of airports in the country for shops, convenience, passenger movement and waiting passengers and open sapce on safety ground;
(b) whether all airports in the country are maintaining those standards, if so, the details thereof;
(c) whether all stalls, restaurants got licenses in Bangalore airport on successful bidding of tenders; and
(d) if so, the details thereof and if not, the reasons therefor?