law: The Andhra Pradesh reorganization Act, 2014
  78.  Other provisions relating to services.
  1.    Nothing
  
  in this section or in section 77 shall be deemed to affect, on or after the
  
  appointed day, the operation of the provisions of Chapter I of Part XIV of the
  
  Constitution in relation to determination of the conditions of service of
  
  persons serving in connection with the affairs of the Union or any State:
  Provided that the conditions of service applicable immediately
  
  before the appointed day in the case of any person deemed to have been
  
  allocated to the State of Andhra Pradesh or to the State of Telangana under
  
  section 77 shall not be varied to his disadvantage except with the previous
  
  approval of the Central Government. 
  2.    All
  
  services prior to the appointed day rendered by a person,- 
  a. 
  
    if he is deemed to have been allocated to any State under
  
  section 77, shall be deemed to have been rendered in connection with the
  
  affairs of that State; 
  b. 
  
    if he is deemed to have been allocated to the Union in
  
  connection with the administration of the successor State of Telangana, shall
  
  be deemed to have been rendered in connection with the affairs of the Union,
  
  for the purposes of the rules regulating his conditions of service.
  3.    The
  
  provisions of section 77 shall not apply in relation to members of any
  
  All-India Service.