law: Indian Trusts Act, 1882 
  71. Discharge of trustee 
  The trustee may be discharged from his office only as follows:- 
  (a) by the extinction of the trust;
  (b) by the completion of his duties under the trust;
  (c) by such means as may be prescribed by the instrument of
  
  trust;
  (d) by appointment under this Act of a new trustee in his place;
  
  
  (e) by consent of himself and the beneficiary, or, where there
  
  are more beneficiaries than one, all the beneficiaries being competent to
  
  contract; or
  (f) by the court to which a petition for his discharge is
  
  presented under this Act.