The representative prices shall be determined at regular intervals on the basis of data collected under the Community surveillance system established pursuant to Article 308d of Commission Regulation (EEC) No 2454/1993 [20].
Déanfar na praghsanna ionadaíocha a chinneadh go tráthrialta ar bhonn sonraí arna mbailiú faoin gcóras faireacháin Comhphobail a bunaíodh de bhun Airteagal 308d de Rialachán (CEE) Uimh. 2454/1993 ón gCoimisiún [20].