law: Trade Union Act, 1926 
  3. Appointment of Registrars 
   10  [(1)] 11[The appropriate government] shall appoint
  
  a person to be the Registrar of Trade Unions for 12[each State].
   13  [(2) The appropriate government may appoint as many
  
  Additional and Deputy Registrars of Trade Unions as it thinks fit for the
  
  purpose of exercising and discharging, under the superintendence and direction
  
  of the Registrar, such powers and functions of the Registrar under this Act as
  
  it may, by order, specify and define the local limits within which any such
  
  Additional or Deputy Registrar shall exercise and discharge the powers and functions
  
  so specified.
  (3) Subject to the provisions of any order under sub-section
  
  (2), where an Additional or Deputy Registrar exercises and discharges the
  
  powers and functions of a Registrar in an area within which the registered
  
  office of a trade union is situated, the Additional or Deputy Registrar shall
  
  be deemed to be the Registrar in relation to the trade union for the purposes
  
  of this Act.]