law: Sashastra Seema Bal Act, 2007 
  72.  Arrest by civil authorities.
  Whenever any person, subject to this Act, who is accused of an
  
  offence under this Act, is within the jurisdiction of any magistrate or police
  
  officer, such magistrate or police officer shall aid in the apprehension and delivery
  
  to Force custody of such person upon receipt of a written application to that
  
  effect signed by his commanding officer or an officer authorised by the
  
  commanding officer in that behalf.