Mass. Gen. Laws ch. 190B, § 1-402: Notice; waiver

Section 1–402. [Notice; Waiver.]

A person, including a guardian ad litem, conservator, or other fiduciary, may waive notice by a writing signed by the person or the person's attorney and filed in the proceeding. A person for whom a guardianship or other protective order is sought, a ward, incapacitated person or a protected person may not waive notice.