Regulation (EC) No 883/2004 of the European Parliament and of the Council of 29 April 2004 on the coordination of social security systems (Text with relevance for the EEA and for Switzerland)
2004年4月29日欧洲议会和理事会关于社会保障体系协调的第883/2004号条例(EC)(与欧洲经济区和瑞士相关的文本)
Regulation (EC) No 883/2004 of the European Parliament and of the Council of 29 April 2004 on the coordination of social security systems (Text with relevance for the EEA and for Switzerland)