The special levies shall be fixed on the basis of the c.i.f. price referred to in Article I (3) and of the market price of the products in question svithin the United Kingdom, at a level such as to allow the quantities of butter and cheese to be effectively marketed without prejudicing the marketing of Community butter and cheese.
Socrófar na tobhaigh speisialta ar bhonn an phraghais c.a.f. dá dtagraítear ín Airteagal 1(3) agus ar bhonn margadh-phraghas na dtáirgí áirithe sa Ríocht Aontaithe, ar leibhéal a áiritheoidh go bhféadfar na cainniochtaí ime agus cáise a dhíol go héifeachtúil gan dochar do dhíolacháin ime agus cáise an Chomhphobail.