Versions of Massachusetts General Laws ch. 130 sec. 20 - Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish on LawServer 2023 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2022 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2020 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2019 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2017 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2016 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2015 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2014 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2013 Massachusetts General Laws ch. 130 sec. 20 – Increase in supply of shellfish; co-operation with coastal cities and towns; treatment or purification of shellfish 2009 Massachusetts General Laws ch. 130 sec. 20 – Co-operation with coastal cities and towns to increase supply of shellfish; expenditures; methods for treatment or purification of shellfish; contracts with federal government