Mass. Gen. Laws ch. 203E, § 108
Principal place of administration
(a) Without precluding other means for establishing a sufficient connection with the designated jurisdiction, terms of a trust designating the principal place of administration shall be valid and controlling if:
(c) The trustee shall notify the qualified beneficiaries of a proposed transfer of a trust's principal place of administration not less than 60 days before initiating the transfer. The notice of proposed transfer shall include: