law: Indian Trusts Act, 1882 
  56. Right to specific execution 
  The beneficiary is entitled to have the intention of the author
  
  of the trust specifically executed to the extent of the beneficiary's interest;
  
  
  Right to transfer of possession
  and, where there is only one beneficiary and he is competent to
  
  contract, or where there are several beneficiaries and they are competent to
  
  contract and all of one mind, he or they may require the trustee to transfer
  
  the trust-property to him or them, or to such person as he or they may direct.
  When property has been transferred or bequeathed for the benefit
  
  of a married woman, so that she shall not have power to deprive herself of her
  
  beneficial interest, nothing in the second clause of this section applies to
  
  such property during her marriage.
  Illustrations 
  (a) Certain government securities are given to trustees upon
  
  trust to accumulate the interest until A attains the age of 24, and then to
  
  transfer the gross amount to him. A on attaining majority may, as the person
  
  exclusively interested in the trust-property, require the trustees to transfer
  
  it immediately to him.
  (b) A bequeaths Rs. 10,000 to trustees upon trust to purchase an
  
  annuity for B, who has attained his majority and is otherwise competent to
  
  contract, B may claim the Rs. 10,000.
  (c) A transfers certain property to B and directs him to sell or
  
  invest it for the benefit of C, who is competent to contract. C may elect to
  
  take the property in its original character.