2024 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2023 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2022 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2020 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2019 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2017 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2016 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2015 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2014 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2013 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings

2009 Massachusetts General Laws ch. 142 sec. 19 – Safety devices for hot water tanks; statements by manufacturer; approval; pipes and fittings