The records and judicial proceedings of a court of another state or of the United States shall be admissible in evidence in this commonwealth, if authenticated by the attestation of the clerk or other officer who has charge of the records of such court under its seal.
Mass. Gen. Laws ch. 233, § 69
Records of courts of other states or United States
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.