After the Commission made its proposal on 24 March (IP/10/347), the European Parliament approved the enhanced cooperation procedure on 16 June 2010 (IP/10/747).
Komisjon esitas oma ettepaneku (IP/10/347) 24. märtsil ning Euroopa Parlament andis tõhustatud koostöö menetlusele heakskiidu (IP/10/747) 16. juunil 2010.