Versions of Massachusetts General Laws ch. 161A sec. 50 - Retirement information to be made available for all current, former and future Massachusetts Bay Transportation Authority employees and retirees on LawServer 2023 Massachusetts General Laws ch. 161A sec. 50 – Retirement information to be made available for all current, former and future Massachusetts Bay Transportation Authority employees and retirees 2022 Massachusetts General Laws ch. 161A sec. 50 – Retirement information to be made available for all current, former and future Massachusetts Bay Transportation Authority employees and retirees 2020 Massachusetts General Laws ch. 161A sec. 50 – Retirement information to be made available for all current, former and future Massachusetts Bay Transportation Authority employees and retirees 2019 Massachusetts General Laws ch. 161A sec. 50 – Retirement information to be made available for all current, former and future Massachusetts Bay Transportation Authority employees and retirees 2017 Massachusetts General Laws ch. 161A sec. 50 – Retirement information to be made available for all current, former and future Massachusetts Bay Transportation Authority employees and retirees 2016 Massachusetts General Laws ch. 161A sec. 50 – Retirement information to be made available for all current, former and future Massachusetts Bay Transportation Authority employees and retirees 2015 Massachusetts General Laws ch. 161A sec. 50 – Retirement information to be made available for all current, former and future Massachusetts Bay Transportation Authority employees and retirees