law: Official Trustees Act, 1913 
  9. Appointment of Official Trustee as trustee by will 
  When the Official Trustee has by that name or any other
  
  sufficient description been appointed trustee under any will, the executor of
  
  the will of the testator or the administrator of his estate shall, after
  
  obtaining probate or letters of administration, notify in the prescribed manner
  
  the contents of such will to such Official Trustee; and, if such Official
  
  Trustee consents to accept the trust, then upon the execution by such executor
  
  or administrator of an instrument in writing transferring the property subject
  
  to the trust to the Official Trustee, such property shall vest in such Official
  
  Trustee, and shall be held by him upon the trusts expressed in the said will:
  PROVIDED  that the consent of the Official Trustee shall
  
  be recited in the said instrument and that such instrument shall be duly
  
  executed by the Official Trustee.