law: National Security Act, 1980
  6. Detention orders not to be invalid or
  
  inoperative on certain grounds
  No detention order shall be invalid or
  
  inoperative merely by reason-
  (a) that the person to be detained  thereunder is outside the limits of the territorial
  
  jurisdiction of the Government or officer making the order, or
  (b) that the place of detention of such person
  
  is outside the said limits.