(a) the prohibition, as between Member States, of customs duties and quantitative restrictions on the import and export of goods, and of all other measures having equivalent effect;
(a) dleachtanna custaim agus srianta cainníochtúla ar allmhairiú agus onnmhairiú earraí, agus gach beart eile comhéifeachta, a thoirmeasc idir na Ballstáit;