Versions of See prior versions of a law on LawServer 2024 Massachusetts General Laws ch. 40X sec. 11 – Limitation on action contesting validity of assessment; time for perfecting appeal; disputes 2023 Massachusetts General Laws ch. 40X sec. 11 – Limitation on action contesting validity of assessment; time for perfecting appeal; disputes 2022 Massachusetts General Laws ch. 40X sec. 11 – Limitation on action contesting validity of assessment; time for perfecting appeal