Guidance Sustainable Farming Scheme: regulatory baseline: groundwater (GAEC 3) (2026) Summary of the rules on protecting groundwater from agricultural pollution. Part of: Sustainable Farming Scheme: regulatory baseline 2026 and Sustainable Farming Scheme (Sub-topic) First published: 17 December 2025 Last updated: 17 December 2025 Documents Sustainable Farming Scheme: regulatory baseline: groundwater (GAEC 3) (2026) Sustainable Farming Scheme: regulatory baseline: groundwater (GAEC 3) (2026) , HTML HTML