Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 139, § 1

The aldermen or selectmen in any city or town may, after written notice to the owner of a burnt, dilapidated or dangerous building or other structure, or his authorized agent, or to the owner of a vacant parcel of land, and after a hearing, make and record an order adjudging it to be a nuisance to the neighborhood, or dangerous, and prescribing its disposition, alteration or regulation. The city or town clerk shall deliver a copy of the order to an officer qualified to serve civil process, who shall forthwith serve an attested copy thereof in the manner prescribed in section one hundred and twenty-four of chapter one hundred and eleven, and make return to said clerk of his doings thereon.