Mass. Gen. Laws ch. 94, § 9C: Notice of required alterations to property affected by Sec. 9A; time for compliance

Section 9C. The owner, agent or lessee of any property affected by section nine A shall, within sixty days after service of written notice requiring any alterations to be made in such property, comply therewith. Such notice may be served upon such owner, agent or lessee personally or by mail directed to his last known address.