RSA 564-B:3-303 Representation by Fiduciaries and Parents.

To the extent there is no conflict of interest between the representative and the person represented or among those being represented with respect to a particular question or dispute:
(1) a conservator may represent and bind the estate that the conservator controls;
(2) a guardian of the estate may represent and bind the estate that the guardian of the estate controls;
(3) a guardian of the person may represent and bind the ward if a guardian of the ward's estate has not been appointed;
(4) an agent having authority to act with respect to the particular question or dispute may represent and bind the principal;
(5) a trustee may represent and bind the beneficiaries of the trust except as to matters relating to the administration or distribution of the tr