Effective implementation of Union law by the Member States, which is essential for the proper functioning of the Union, shall be regarded as a matter of common interest.2.
Measfar gur ábhar leasa choitinn atá sár–riachtanach do dhea-oibriú an Aontais é na Ballstáit dlí an Aontais a chur chun feidhme go héifeachtach.2.