2023 Rhode Island General Laws 5-20-5.2. “Commercial water-filtration/treatment-system work” defined

2023 Rhode Island General Laws 5-20.5-2. Persons exempt

2022 Rhode Island General Laws 5-20-5.2. “Commercial water-filtration/treatment-system work” defined

2022 Rhode Island General Laws 5-20.5-2. Persons exempt

2020 Rhode Island General Laws 5-20-5.2. “Commercial water-filtration/treatment-system work” defined

2020 Rhode Island General Laws 5-20.5-2. Persons exempt

2017 Rhode Island General Laws 5-20-5.2. “Commercial water-filtration/treatment-system work” defined

2017 Rhode Island General Laws 5-20.5-2. Persons exempt

2016 Rhode Island General Laws 5-20-5.2. “Commercial water-filtration/treatment-system work” defined

2016 Rhode Island General Laws 5-20.5-2. Persons exempt

2015 Rhode Island General Laws 5-20.5-2. Persons exempt

2015 Rhode Island General Laws 5-20.5-2. Persons exempt

2014 Rhode Island General Laws 5-20.5-2. Persons exempt

2013 Rhode Island General Laws 5-20.5-2. Persons exempt

2009 Rhode Island General Laws 5-20.5-2. Persons exempt