(a) whether the Government has taken note of increasing Chinese ships and submarine forays into the Indian Ocean Region;
(b) if so, the details thereof;
(c) whether recently a Chinese submarine docked at Karachi, Pakistan after crossing Indian waters and if so, the details thereof;
(d) whether the Government has taken up the matter with the Governments of China and Pakistan in this regard and if so, the details thereof; and
(e) the precautionary measures taken by the Government in this regard?