Water Resources Center — Receipt of funds and grants. Water Resources Center — Power to enter into contracts, agreements, and participation arrangements. Programs for voluntary water conservation and enhancing water supply. Adoption of minimum standards and best practices for improving efficiency and effectiveness of water use; requirements. Local water authorities allowed to establish program for voluntary contributions to conservation and environmental projects. Installation and definition of ‘‘rain sensor shut-off switch’’; penalty for violations. Local variances from state restrictions on outdoor watering; limitations on outdoor irrigation; exceptions. Rules and regulations relating to drought management. Georgia Geospatial Advisory Council [Repealed]. Article 2 Control of Water Pollution and Surface-Water Use 12-5-20. 12-5-21. 12-5-22.