Versions of Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use on LawServer 2024 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2023 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2022 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2021 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2020 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2019 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2018 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2016 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2015 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2014 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2013 Arizona Laws 45-462. Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use 2009 Arizona Laws 45-462 – Grandfathered groundwater rights; persons included; certificate of exemption amount is legal use