(a) whether the Government has sanctioned a chain of radars and electro-optical surveillance systems along the coast in order to detect and foil any attempt by terrorists to use the sea route to enter the country;
(b) if so, the details thereof along with the progress made in installing the system in the coastal areas;
(c) whether there has been delay in installing these systems;
(d) if so, the details thereof and the reasons therefor; and
(e) the corrective measures taken by the Government in this regard?