law: Conservation of Foreign Exchange and Prevention of Smuggling Activities Act, 1974
  5. Power to regulate place and conditions of detention -
  Every person in respect of whom a detention order has been made
  
  shall be liable -
  a. To be detained in such place and under such conditions
  
  including conditions as to maintenance, interviews or communication with
  
  others, discipline and punishment for breaches of discipline, as the
  
  appropriate Government may, by general or special order, specify ; and
  b. To be removed from one place of detention to another place of
  
  detention, whether within the same State or in another State by order of the
  
  appropriate Government ;
  Provided that no order shall be made by a State
  
  Government under clause (b) for the removal of a person from one State to
  
  another State except with the consent of the Government of that other State.