(a) the total revenue earned by Airports Authority of India (AAI) through advertising rights given to
various advertising agencies during each of the last three years and the current year, airportwise;
(b) the details of agencies which have defaulted in payment of dues to the AAI and the total outstanding dues pendingagainst such agencies, agency-wise;
(c) the efforts made by the Government to recover the outstanding dues from defaulting agencies;
(d) whether involvement of AAI officials in awarding advertising rights to these agencies has been detected/
come to the notice of the Government; and
(e) if so, the details thereof along with the action taken /proposed to be taken against such officers?