generate questions: European Union law is applied by the courts of member states and the Court of Justice of the European Union. Where the laws of member states provide for lesser rights European Union law can be enforced by the courts of member states. In case of European Union law which should have been transposed into the laws of member states, such as Directives, the European Commission can take proceedings against the member state under the Treaty on the Functioning of the European Union. The European Court of Justice is the highest court able to interpret European Union law. Supplementary sources of European Union law include case law by the Court of Justice, international law and general principles of European Union law.
Who applies European Union law? {sep_token} Who can enforce the European Union law when member states provide lesser rights? {sep_token} Under what treaty can the European Commission take action against member states? {sep_token} What is the highest court in the European Union? {sep_token} What is one of the supplementary sources of European Union law? {sep_token} Which two courts apply European Union law? {sep_token} Under what treaty can the European Commission take action against member states? {sep_token} Which court is the highest court in the European Union? {sep_token} What is one supplementary source of European Union law? {sep_token} By whom is European Law applied by? {sep_token} Who can enforce European Union law? {sep_token} What is the highest court in European Union law? {sep_token} What are some supplementary sources of European Union law?