(a) whether there have been instances where several airlines have been found to be indulged in smuggling of certain products abroad;
(b) if so, the details of such instances reported during the last three years and the current year, year-wise and airline-wise;
(c) the action taken against such airlines and the employees found involved therein;
(d) whether the Government is aware of gold smuggling with the help of ground staff at Indira Gandhi International Airport while changing connecting flight, if so, the details thereof; and
(e) the steps taken/being taken by the Government to prevent smuggling of goods through airports as well as keep a strict watch/vigil on the activities of the staff at various airports across the country?