Any person may, by attorney, procure land to be registered and convey or otherwise deal with registered land, but the letters of attorney shall be acknowledged and filed with the recorder or the assistant recorder of the proper registry district and registered. Any instrument revoking such letter shall be acknowledged and registered in like manner.
Mass. Gen. Laws ch. 185, § 110
Powers of attorney; acknowledgment and filing of letters of attorney
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.