law: Land Ports Authority of India Act, 2010
  Section 12 Responsibilities
  
  and powers of other agencies
  1.  
  
    The
  
  respective border guarding forces deployed at the borders of India shall be
  
  responsible for security around an integrated check post.
  2.  The
  
  Authority may, whenever considered necessary so to do for ensuring the peace
  
  and security at an integrated check post, seek the assistance of armed force,
  
  Central para military force or State police as per the provisions of the law
  
  for the time being in force.
  3.  The
  
  Customs, immigration, quarantine and other officials shall co-ordinate with the
  
  Authority for the effective discharge of its functions.
  4.  
  
    Notwithstanding
  
  anything contained in any provisions of this Act, the Customs, immigration,
  
  quarantine officials, the border guarding forces and the police shall discharge
  
  their functions in accordance with the law for the time being in force.