law: Code of Criminal Procedure Act, 1973
  
  66.Service on Government.-
  (1) Where the person summoned is in the active
  
  service of the Government, the Court issuing the summons shall ordinarily sent
  
  it in duplicate to the head of the office in which such person is employed; and
  
  such head shall thereupon cause the summons to be served in the manner provided
  
  by section 62, and shall return it to the Court under his signature with the
  
  endorsement required by that section.
  (2) Such signature shall be evidence of due service.