(a) whether the Government has received complaints regarding irregularities in National Highway Projects under
implementation in the various States of the country;
(b) if so, the details thereof, State-wise during the last three years and the current year along with the action
taken against the companies/officials involved in these irregularities;
(c) the details of prescribed time-frame, if any, for dealing with complaints of irregularities/corruption along with
the State-wise details of the complaints whereupon no action has been taken so far along with the reasons therefor;
(d) whether the Government has blacklisted a number of companies during the period and if so, the details thereof;and
(e) whether the Government has lifted the ban imposed on some of these companies and if so, the reasons therefor?