Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 41, § 62

If a highway surveyor be chosen, he shall have the exclusive control of the ordinary repair of public ways in his town without being subject to the authority of the selectmen. If more than one highway surveyor be chosen, the selectmen shall annually, before May first, assign to each surveyor the limits and divisions of the ways to be kept in repair by him.