Versions of Arizona Laws 45-189.01. Water conservation plan notice; filing; exemption; duration on LawServer 2024 Arizona Laws 45-189.01. Water conservation plan notice; filing; exemption; duration 2023 Arizona Laws 45-189.01. Water conservation plan notice; filing; exemption; duration 2022 Arizona Laws 45-189.01. Water conservation plan notice; filing; exemption; duration 2021 Arizona Laws 45-189.01