This document summarizes a seminar on applying social security schemes to employed and self-employed persons. The two-day seminar was held in Prague, Czech Republic and organized by the Technical Assistance Information Exchange Instrument of the European Commission in cooperation with the Czech Ministry of Labour and Social Affairs. The seminar aimed to exchange information on implementing Regulation 1408/71/EC across EU member states. Presentations were given on the Czech social security system, the origins and evolution of the regulation, Germany's social accident insurance system, and social insurance in Latvia. Flexicurity strategies and optimizing cooperation between EU courts on interpreting the regulation were also discussed.