Indian Trusts Act, 1882
40. Power to vary investments
A trustee may, at his discretion, call in any trust-property
invested in any security and invest the same on any of the securities mentioned
or referred to in section 20, and from time to time vary any such investments
for others of the same nature:
PROVIDED that, where there is a person competent to
contract and entitled at the time to receive the income of the trust property
for his life, or for any greater estate, no such change of investment shall be
made without his consent in writing.