World’s first constitutional complaint for better nature conservation legislation
Together with several individual plaintiffs, the Bund für Umwelt und Naturschutz Deutschland (BUND) is taking legal action before the Federal Constitutional Court – for a comprehensive and effective biodiversity law. The constitutional complaint is directed against the Bundestag in order to significantly improve the legal protection of nature and biodiversity.
Biodiversity in Germany is in an alarming state. Numerous animal, plant and habitat species are threatened or have already disappeared. Despite this, there is a lack of binding legal regulations to effectively halt the decline in biodiversity. Protected areas are often inadequately equipped, minimum ecological standards in agriculture are not enforced and even existing biodiversity strategy targets are regularly missed.
The German Basic Law obliges the state to protect the natural foundations of life, also in responsibility for future generations. But it is precisely this duty to protect that is being neglected. The lawsuit is therefore aimed directly at the Federal Government and calls for an effective, enforceable biodiversity law.
The lawsuit was filed on October 23, 2024 together with several individual plaintiffs, including actor Hannes Jaenicke and conservationist Christof Martin.
The constitutional complaint is being legally represented by the law firm Baumann Rechtsanwälte, namely Dr. Franziska Heß and Lisa Hörtzsch, as well as Prof. Dr. Dr. Felix Ekardt from the Research Center for Sustainability and Climate Policy (all Leipzig).
Protect the Planet is supporting the lawsuit professionally and financially – together with the Pelorus Jack Foundation and through a significant individual donation from Christof Martin.
Biodiversity is not a “nice to have”, but the basis for a functioning ecosystem, healthy soil, clean water and a stable climate. Those who ignore the extinction of species also endanger the basis of human life. That is why we support this constitutional complaint – as the next important step towards sustainable and fair environmental legislation.
Detailed information
- Background information on the lawsuit: https://www.bund.net/fileadmin/user_upload_bund/publikationen/lebensraeume/Hintergrund-Naturschutzklage-BUND.pdf (german)
- Statement of claim: https://www.bund.net/fileadmin/user_upload_bund/publikationen/lebensraeume/Klageschrift-Naturschutzklage-BUND.pdf (german)
- FAQ on the lawsuit: https://www.bund.net/fileadmin/user_upload_bund/publikationen/lebensraeume/BUND-Naturschutz-Klage-FAQ.pdf
Press release:
News and press releases on the lawsuit:

#NaturschutzKlage: BUND erhebt weltweit erste Verfassungsklage auf bessere Naturschutz-Gesetzgebung
Naturschutz ist Menschenrecht – Umfassendes Biodiversitäts-Schutzkonzept nötig | #NaturschutzKlage Berlin. Mit dem Bund für Umwelt und Naturschutz Deutschland (BUND) erhebt weltweit