The document summarizes a seminar on recent developments in coordinating social security at the EU level. It discusses the evolution of EU regulations and directives on social security coordination since 1959. Recent changes include Regulation 1231/2010 extending coordination to third-country nationals and amendments made in 2010. The Administrative Commission continues working to implement new regulations and address ongoing issues. Efforts are also being made to develop coordination with non-EU countries and enforce EU rights related to social security coordination.