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