(a) whether the Government are aware that the MTNL has adopted a source of extra income by not sending Telephone bills in time to subscribers and claiming the surcharge on outstanding bills;
(b) if so, the total amount so far collected through realisation on outstanding bills during the last three years, year-wise;
(c) whether the Government have made any inquiry in this regard;
(d) if so, the findings of the inquiry made; and
(e) the steps taken by the Government to ensure timely sending telephone bills by MTNL to its subscribers?