1 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - SEED - PRODUCTION AID - PEAS AND FIELD BEANS INTENDED FOR SOWING - CUMULATION WITH AID FOR THE SAME PRODUCTS USED IN ANIMAL FEED - NOT PERMISSIBLE - DETERMINING WHICH AID SCHEME IS APPLICABLE - CRITERION - ACTUAL USE - UNDUE PAYMENTS - PROTECTION OF LEGITIMATE EXPECTATION - NOT POSSIBLE ( REGULATION ( EEC ) NO 2358/71 OF THE COUNCIL , ARTS 1 AND 3 ( 1 ); COUNCIL REGULATION ( EEC ) NO 1119/78 , ART . 2 ( 1 ); AND COUNCIL REGULATION ( EEC ) NO 2036/82 ) 2 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - MILK AND MILK PRODUCTS - SKIMMED-MILK POWDER AND BUTTER FROM PUBLIC STOCKS - SALE AT REDUCED PRICES - CONVERSION INTO NATIONAL CURRENCY OF THE PRICE EXPRESSED IN UNITS OF ACCOUNT - EXCHANGE RATE APPLICABLE - RATE IN FORCE ON THE DATE OF THE EVENT BY VIRTUE OF WHICH THE AMOUNT INVOLVED IN THE TRANSACTION BECOMES DUE , AS DEFINED BY NATIONAL LAW ( REGULATION ( EEC ) NO 1134/68 OF THE COUNCIL , ARTS 4 AND 6 )