(a) whether the Railways have noticed any third party interference in the Railway contract works of Nadikudi-Srikalahasti Railway Line Construction and if so, the details thereof;
(b) whether it is a fact that railway workmen are being troubled while carrying out their work;
(c) whether the Railways have been in receipt of any complaints in this regard;
(d) if so, the details thereof; and
(e) the remedial measures being taken by the Railways in curtailing the third party interference in the matter?