Versions of See prior versions of a law on LawServer 2024 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2023 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2022 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2021 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2020 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2019 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2017 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2016 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2015 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2014 California Water Code 13221 – Members of the regional board shall be empowered to administer oaths … 2013 California Water Code 13221 – Members of the regional board shall be empowered to… 2010 California Water Code 13221 2009 California Water Code 13221