[F1Article 2 U.K. Public intervention prices
1. The level of the public intervention price:
(a) for common wheat, durum wheat, barley, maize, paddy rice and skimmed milk powder shall be equal to the respective reference threshold set out in Article 1a in the case of buying-in at a fixed price and shall not exceed the respective reference threshold in the case of buying-in by tendering;
(b) for butter shall be equal to 90 % of the reference threshold set out in Article 1a in the case of buying-in at a fixed price and shall not exceed 90 % of that reference threshold in the case of buying-in by tendering;
(c) for beef and veal shall not exceed 85 % of the reference threshold set out in Article 1a.
2. The public intervention prices for common wheat, durum wheat, barley, maize and paddy rice referred to in paragraph 1 shall be adjusted by price increases or reductions to those prices based on the main quality criteria for the products.
3. The Commission shall adopt implementing acts determining the increases or reductions to the public intervention prices of the products referred to in paragraph 2 of this Article under the conditions laid down therein. Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 15(2).]