law: 23. Bar of jurisdiction of civil courts.-
  Where a Tribunal or Appellate Tribunal has been established for any area for the purpose of determining whether a person is or is not an illegal migrant, no civil court shall have jurisdiction to entertain any question relating to that matter in that area and no injunction or any other order in respect of any action taken by, or before, the Tribunal or Appellate Tribunal in respect of that matter shall be granted or made by any civil court.