2, litra a), og forfatningen ikke indeholder fornøden hjemmel hertil, kan der ved europæisk lov eller rammelov indføres foranstaltninger med henblik herpå.2.  
If action by the Union should prove necessary to facilitate the exercise of the right, referred to in Article I-10(2)(a), of every citizen of the Union to move and reside freely and the Constitution has not provided the necessary powers, European laws or framework laws may establish measures for that purpose.2.  