++++ Agriculture - Monetary compensatory amounts - Additional expense resulting from an amendment occurring after the conclusion but before the performance of a contract - Exemption - Determination of the additional expense - Taking into account of both forward currency operations and the exchange advantage obtained - Calculation on the basis of the currencies, even non-Community currencies, used for the currency operations - Requirement of proof of an economic connection between the operations for goods and those for currency - Exception - Case in which no exchange advantage is taken into account because the operations were concluded on the same day (Commission Regulation No 926/80, Arts 8(3) and 9(2) )