The document provides information about the European Medicines Agency (EMA) and marketing authorization procedures in the European Union. It describes the EMA's role in evaluating and authorizing medicines, its committees and membership. Four procedures for marketing authorization are outlined: centralized, national, mutual recognition and decentralized. The centralized procedure allows marketing across the EU, while national and decentralized are for individual countries. Mutual recognition relies on an existing national authorization. Timelines for evaluation are included.