law: Drugs and Cosmetics Act, 1940
  20.
  
  Government Analysis 
  
  (1) The State Government may, by notification in the Official
  
  Gazette, appoint such persons as it thinks fit, having the prescribed
  
  qualifications, to be Government Analysts for such areas in the State and in
  
  respect of such drugs or 93[classes of drugs or such cosmetics or
  
  classes of cosmetics] as may be specified in the notification.
  (2) The Central Government may also, by notification in the
  
  Official Gazette, appoint such persons as it thinks fit, having the prescribed
  
  qualifications, to be Government Analysts in respect of such drugs or 93[classes
  
  of drugs or such cosmetics or classes of cosmetics] as may be specified in the
  
  notification.
  (3) Notwithstanding anything contained in sub-section (1) or
  
  sub-section (2), neither the Central Government nor a State Government shall
  
  appoint as a Government Analyst any official not serving under it without the
  
  previous consent of the Government under which he is serving.
   94  [(4) No person who has any financial interest in the
  
  import, manufacture or sale of drugs or cosmetics shall be appointed to be a
  
  Government Analyst under sub-section (1) or sub-section (2) of this section.]