Member States shall refrain from introducing any new measure which is contrary to the principles laid down in paragraph 1 or which restricts the scope of the articles dealing with the prohibition of customs duties and quantitative restrictions between Member States.
Staonfaidh na Ballstáit ó aon bheart nua a thabhairt isteach atá bunoscionn leis na prionsabail atá leagtha síos i mír 1 nó a chuireann srian le scóip na nAirteagal a bhaineann le dleachtanna custaim agus srianta cainníochtúla a thoirmeasc idir na Ballstáit.