„The Bonds bear interest from (but excluding) the Payment Date at the rate of 5.5 per cent per annum of their Principal Amount, payable annually in arrears on each Interest Amount Payment Date (the CHF amount in respect of each Bond so calculated being the “Interest Amount”). Interest of the Bonds is computed on a 30E/360 basis, i.e., on the basis of a year consisting of twelve (12) months of thirty (30) days each.”