2023 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2022 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2020 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2019 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2017 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2016 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2015 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2014 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2013 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing

2009 Massachusetts General Laws ch. 89 sec. 4A – Driving vehicles in a single lane; motorcycles, riding and passing