Massachusetts General Laws Part II. Real and Personal Property and Domestic Relations (Ch. 183-210) Ch. 203E, § 111

(a) For purposes of this section, “interested persons” shall mean persons whose consent would be required in order to achieve a binding settlement were the settlement to be approved by the court.

(b) Except as otherwise provided in subsection (c), interested persons may enter into a binding non-judicial settlement agreement with respect to any matter involving a trust.

(c) A non-judicial settlement agreement shall be valid only to the extent it does not violate a material purpose of the trust and includes terms and conditions that could be properly approved by the court under this chapter or other applicable law.

(d) Matters that may be resolved by a non-judicial settlement agreement shall include:

(e) Any interested person may request that the court approve a non-judicial settlement agreement to determine whether the representation, as provided in article 3, was adequate and to determine whether the agreement contains terms and conditions the court could have properly approved.