RSA 564:9 Removal or Replacement.

I. A trustee who, in the opinion of the judge, becomes incompetent, unsuitable, or who shall neglect or refuse to comply with the provisions of this chapter may be removed following a hearing which is preceded by notice to the trustee, all known beneficiaries, and such other persons determined by the judge to be interested in the trust.
II. A beneficiary or co-trustee of a trust who believes that the existing trustee should be replaced by a more suitable trustee may petition the court for such replacement. Upon receiving such a petition, and upon the court's determination that all other known beneficiaries have been notified, the court may remove the existing trustee and appoint a replacement trustee when, upon considering all relevant factors, the court finds that a change in