À mesure que le marché intérieur progressait, de nouvelles questions se sont posées à propos de la délimitation de certains services qui étaient autrefois fournis essentiellement sur une base non concurrentielle, mais qui désormais attirent ou pourraient attirer la concurrence.
As the internal market deepened, new issues have arisen relating to the delimitation of certain services that were previously supplied primarily on a non-competitive basis, but which now elicit, or may elicit, competitors.