1. Article 4.4. Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 Establishing a Framework for Community Action in the Field of Water Policy,2000
2. Article 4.5. Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 Establishing a Framework for Community Action in the Field of Water Policy,2000
3. Article 4.7. Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 Establishing a Framework for Community Action in the Field of Water Policy,2000
4. Commission Staff Working Document, Impact Assessment, Accompanying the Document: Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions, a Blueprint to Safeguard Europe’s Water Resources,2012
5. Securing Clean and Healthy Rivers. Second Cycle River Basin Management Plans—An Opportunity for Improved Water Management in Europe,2015