7-2.4 – Act of Trustee in Contravention of Trust

§ 7-2.4 Act of trustee in contravention of trust
If the trust is expressed in the instrument creating the estate of the
  trustee,  every  sale,  conveyance  or  other  act  of  the  trustee  in
  contravention of the trust, except as authorized by this article and  by
  any other provision of law, is void.