law: The Andhra Pradesh reorganization Act, 2014
  77.  Provisions relating to other services.
  1.    Every
  
  person who immediately before the appointed day is serving on substantive basis
  
  in connection with the affairs of the existing State of Andhra Pradesh shall,
  
  on and from that day provisionally continue to serve in connection with the
  
  affairs of the State of Andhra Pradesh unless he is required, by general or
  
  special order of the Central Government to serve provisionally in connection
  
  with the affairs of the State of Telangana: 
  Provided that every direction under this sub-section issued
  
  after the expiry of a period of one year from the appointed day shall be issued
  
  with the consultation of the Governments of the successor States.
  2.    As soon
  
  as may be after the appointed day, the Central Government shall, by general or
  
  special order, determine the successor State to which every person referred to
  
  in sub-section ( 1 ) shall be finally allotted for service, after
  
  consideration of option received by seeking option from the employees, and the
  
  date with effect from which such allotment shall take effect or be deemed to
  
  have taken effect:
  Provided that even after the allocation has been made, the
  
  Central Government may, in order to meet any deficiency in the service, depute
  
  officers of other State services from one successor State to the other: 
  Provided further that as far as local, district, zonal and
  
  multi-zonal cadres are concerned, the employees shall continue to serve, on or
  
  after the appointed day, in that cadre: 
  Provided also that the employees of local, district, zonal and
  
  multi-zonal cadres which fall entirely in one of the successor States, shall be
  
  deemed to be allotted to that successor State:
  Provided also that if a particular zone or multi-zone falls in
  
  both the successor States, then the employees of such zonal or multi-zonal
  
  cadre shall be finally allotted to one or the other successor States in terms
  
  of the provisions of this sub-section. 
  3.    Every
  
  person who is finally allotted under the provisions of sub-section ( 2 )
  
  to a successor State shall, if he is not already serving therein, be made
  
  available for serving in the successor State from such date as may be agreed
  
  upon between the Governments of the successor States or, in default of such
  
  agreement, as may be determined by the Central Government:
  Provided that the Central Government shall have the power to
  
  review any of its orders issued under this section.