Guidance Cross compliance: groundwater (GAEC 3) (2017) Summary of the rules on protecting groundwater from agricultural pollution. Part of: Cross Compliance 2021, Cross compliance 2017, Cross compliance 2018, Cross compliance 2019, Cross compliance 2020, Cross compliance 2022, Cross compliance 2023, Cross compliance 2024, Cross compliance 2025, Cross compliance 2026 and Cross compliance (Sub-topic) First published: 1 January 2017 Last updated: 27 November 2025 Documents Cross compliance: groundwater (GAEC 3) (2017) Cross compliance: groundwater (GAEC 3) (2017) , HTML HTML