(a) whether Indian Airlines Flight No.540 from Delhi to Chennai was grounded on July 12,2000;
(b) if so, the reasons therefor;
(c) whether any responsibility has been fixed on the grounding of this flight;
(d) if so, the details thereof;
(e) the reasons for not fumigating the plane before embarking the passengers into the aircraft; and
(f) the steps taken by the Government to prevent recurrence of such incidents in future?