Directive 2006/44/EC of the European Parliament and of the Council of 6 September 2006 on the quality of fresh waters needing protection or improvement in order to support fish life (Codified version) (Text with EEA relevance)
Treaty establishing the European Community (Nice consolidated version) Part Five: Institutions of the Community Title I: Provisions governing the institutions Chapter 2: Provisions common to several institutions Article 251 Article 189b - EC Treaty (Maastricht consolidated version)
Treaty establishing the European Community (Nice consolidated version) Part Three: Community policies Title XIX: Environment Article 175 Article 130s - EC Treaty (Maastricht consolidated version)