The blue card proposal was presented at a press conference in Strasbourg on 23 October 2007, by the President of the European Commission José Manuel Barroso and Commissioner for Justice, Freedom and Security Franco Frattini.
Blue Card -ehdotuksen esittivät Strasbourgissa 23. lokakuuta 2007 Euroopan komission puheenjohtaja José Manuel Barroso ja turvallisuuskomissaari Franco Frattini.