Commission Regulation (EC) No 1820/95 of 26 July 1995 amending Regulation (EEC) No 2257/92 laying down detailed rules for implementation of the specific arrangements for supplying Madeira with certain vegetable oils and establishing a forecast balance, and amending Regulation (EC) No 2883/94 establishing a forecast balance for the supply to the Canary Islands of agricultural products covered by the specific measures provided for in Articles 2, 3, 4 and 5 of Council Regulation (EEC) No 1601/92