(a) whether Government has received any final estimate/cost for the developing Delhi`s both airports i.e. domestic and international by the GMR led consortium so far;
(b) if so, the details in this regard and Government`s observation thereon;
(c) the amount received as development fee from departing domestic and international passengers from Delhi by Delhi International Airport Limited (DIAL) so far till 31st March, 2010;
(d) whether the Government has reduce the period to receive development fee by DIAL; and
(e) if so, the details thereof?