For the purpose of the progressive introduction of the Common Customs Tariff, each nesv Member State shall reduce the difference between the basic duty and the duty in the Common Customs Tariff by successive amounts of 20 %.
Chun an Chomhtharaif Chustam a thabhairt isteach go comhleanúnach, déanfaidh gach Ballstát nua an difríocht ¡dir an bhundleacht agus dleacht na Comhtharaife Custam a laghdú de réir suimeanna leanúnacha 20% sa turas.