law: Pharmacy Act, 1948 
  20. Inter-State agreements.
  (1) Two or more State
  
  Governments may enter into an agreement to be in force for such periods and to
  
  be subject to renewal for such further periods, if any as may be specified in
  
  the agreement, to provide-
  (a) for the constitution of a Join State
  
  Council for all the participating States, or
  (b) that the State Council of one State shall
  
  serve the needs of the other participating States.
  (2) In addition to
  
  such matters as are in this Act specified, an agreement under this section may-
  (a) provide for the apportionment between the
  
  participating States of the expenditure in connection with the State Council or
  
  Joint State Council ;
  (b) determine which of the participating State
  
  Governments shall exercise the several function of the State Government under
  
  this Act, and the references in this Act to the State Government shall be
  
  construed accordingly;
  (c) provide for consultation between the
  
  participating State Governments either generally or with reference to
  
  particular matters arising under this Act ;
  (d) make such incidental and ancillary
  
  provisions, not inconsistent with this Act, as may be deemed necessary or
  
  expedient for giving effect to the agreement.
  (3) An agreement under
  
  this section shall be published in the Official Gazettes of the participating
  
  States