law: Official Trustees Act, 1913 
  17. Fees 
  (1) There shall be charged in respect of the duties of the
  
  Official Trustee such fees, whether by way of percentage or otherwise, as the
  
  Government may prescribe.
  (2) The fees under this section may be at different rates for
  
  different properties or classes of properties or for different duties, and
  
  shall, so far as may be, be arranged so as to produce an amount sufficient to
  
  discharge the salaries and all other expenses incidental to the working of this
  
  Act (including such sum as Government may determine to be required to insure
  
  the Government against loss under this Act).