2023 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities

2022 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities

2020 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities

2019 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities

2017 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities

2016 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities

2015 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities

2014 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities

2013 Massachusetts General Laws ch. 164B sec. 1 – Supervision by department of public utilities