They may serve by copy, by them attested, demands, notices and citations not required by law to be served by an officer, and their returns of service thereof shall be prima facie evidence.
Mass. Gen. Laws ch. 37, § 12
They may serve by copy, by them attested, demands, notices and citations not required by law to be served by an officer, and their returns of service thereof shall be prima facie evidence.
Mass. Gen. Laws ch. 37, § 12