Regulation (EC) No 629/2006 of the European Parliament and of the Council of 5 April 2006 amending Council Regulation (EEC) No 1408/71 on the application of social security schemes to employed persons, to self-employed persons and to members of their families moving within the Community and Council Regulation (EEC) No 574/72 laying down the procedure for implementing Regulation (EEC) No 1408/71 (Text with EEA relevance)