Only a regulation ensures the degree of legal certainty which is necessary in order to enable consumers to fully benefit from cross-border portability across the Union.
Is le Rialachán amháin is féidir a áirithiú go mbeidh an méid deimhneachta dlíthiúla ann atá riachtanach chun é a chur ar chumas tomhaltóirí tairbhe a bhaint as inaistritheacht trasteorann ar fud an Aontais.