Collection Biodiversity and resilience of ecosystems duty (section 7): guidance for public authorities Help for public authorities in complying with the section 7 biodiversity duty. Part of: Environment and climate change planning and strategy (Sub-topic) First published: 30 March 2026 Last updated: 30 March 2026 General guidance Section 7 list: species and habitats of principal importance in Wales 20 March 2026 Guidance Section 7: habitats and species of principal importance for maintaining and enhancing biodiversity 26 March 2026 Guidance Section 7 list of habitats 20 January 2023 Guidance Section 7 list of living organisms 20 January 2023 Guidance