The role of the Commission in ensuring EU laws (regulations, directives, decisions) are applied correctly and on time in all EU member countries.
Search a database of infringement decisions, by type, status, country, policy area or infringement number.
European Commission decisions on infringements, and annual reports reviewing key aspects of the application of EU law.
Press releases on infringements
Lodge a complaint about a breach of EU law by an EU country. Form available in 23 languages.
Frequently asked questions