law: Monopolies and Restrictive Trade Practices Act, 1969 
  8. Appointment of Director General, etc. and staff of the
  
  Commission
  
  (1) The Central Government may, by notification, appoint a
  
  Director General of Investigation and Registration, and as many Additional,
  
  Joint, Deputy or Assistant Directors General of Investigation and Registration,
  
  as it may think fit, for making investigation for the purposes of this Act and
  
  for maintaining a Register of Agreements subject to registration under this Act
  
  and for performing such other functions as are, or. may be, provided by, or
  
  under, this Act.
  (2) The Director General may, by written order, authorize one of
  
  the Additional, Joint, Deputy or Assistant Directors General to function as the
  
  Registrar of Agreements subject to registration under this Act.
  (3) Every person authorized to function as the Registrar of
  
  Agreements and every Additional, Joint, Deputy or Assistant
  
  Director General shall exercise his powers, and discharge his functions,
  
  subject to the general control, supervision and direction of the Director
  
  General.
  (4) The Central Government may provide the staff of the
  
  Commission and may, in addition, make provisions for the conditions of service
  
  of the Director General, Additional, Joint, Deputy or Assistant Director
  
  General and of the members of the staff of the Commission.
  (5) The conditions of service of the Director General or any
  
  Additional, Joint, Deputy or Assistant Director General or of any member of the
  
  staff of the Commission shall not be varied to his disadvantage after his appointment.]