2024 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution system of public water supply and distribution system of unapproved water supply; certification for inspection and testing of backflow prevention devices

2023 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution system of public water supply and distribution system of unapproved water supply; certification for inspection and testing of backflow prevention devices

2022 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution system of public water supply and distribution system of unapproved water supply; certification for inspection and testing of backflow prevention devices

2020 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution system of public water supply and distribution system of unapproved water supply; certification for inspection and testing of backflow prevention devices

2019 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution system of public water supply and distribution system of unapproved water supply; certification for inspection and testing of backflow prevention devices

2017 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution systems; certification for inspection and testing of backflow prevention devices

2016 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution systems; certification for inspection and testing of backflow prevention devices

2015 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution systems; certification for inspection and testing of backflow prevention devices

2014 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution systems; certification for inspection and testing of backflow prevention devices

2013 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution systems; certification for inspection and testing of backflow prevention devices

2009 Massachusetts General Laws ch. 111 sec. 160A – Cross connections between distribution systems; certification for inspection and testing of backflow prevention devices