2023 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2022 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2020 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2019 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2017 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2016 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2015 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2014 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2013 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers

2009 Massachusetts General Laws ch. 159B sec. 12A – Director of transportation division; powers