2023 Rhode Island General Laws > Chapter 5-20 – Plumbers, Irrigators, and Water System Installers

2022 Rhode Island General Laws > Chapter 5-20 – Plumbers, Irrigators, and Water System Installers

2020 Rhode Island General Laws > Chapter 5-20 – Plumbers, Irrigators, and Water System Installers

2017 Rhode Island General Laws > Chapter 5-20 – Plumbers, Irrigators, and Water System Installers

2016 Rhode Island General Laws > Chapter 5-20 – Plumbers, Irrigators, and Water System Installers

2015 Rhode Island General Laws > Chapter 5-20 – Plumbers and Irrigators

2015 Rhode Island General Laws > Chapter 5-20 – Plumbers and Irrigators

2014 Rhode Island General Laws > Chapter 5-20 – Plumbers and Irrigators

2013 Rhode Island General Laws > Chapter 5-20 – Plumbers and Irrigators

2009 Rhode Island General Laws > Chapter 5-20. Plumbers and Irrigators