Versions of Massachusetts General Laws ch. 253 sec. 47 - Unsafe or inadequate dams; action by commissioner; enforcement; regulations on LawServer 2023 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2022 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2020 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2019 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2017 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2016 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2015 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2014 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2013 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations 2009 Massachusetts General Laws ch. 253 sec. 47 – Unsafe or inadequate dams; action by commissioner; enforcement; regulations