Attachment to Notice of Conservatee's Rights—Probate (GC-341(MA)) Tell the court about additional people who were served by mail with the Notice of Conservatee's Rights. This form must be attached to form GC-341. Get form GC-341(MA) Effective: January 1, 2026 View GC-341(MA) Attachment to Notice of Conservatee's Rights—Probate form Go to How-to instructions for Conservatorship Go to Conservatorship Form Packets