The agricultural conversion rate to be used for converting into national currency the buying-in price for wine and by-products, the reduction in the buying-in price provided for in Article 44 of Regulation (EEC) No 822/87 and the amounts and aids relating to intervention measures referred to in that Regulation shall be: ... for the distillation of the by-products of vinification provided for in Article 35 and of the wine obtained from dual-purpose vine varieties as provided for in Article 36, that applicable on 1 September of the wine year concerned ...