The rate indicated on the licence shall be that referred to in Article 2 (4) (c). However, where Sections 13 and 14 of the licence issued contain the name of a non-member country with which the Community has signed an agreement, the levy actually paid by the importer shall be that referred to above adjusted pursuant to the provisions of Council Regulations: ... (EEC) No 2750/78 of 23 November 1978 on the standard amount for unrefined olive oil produced entirely in Greece and transported direct from that country to the Community (8).