Who carries the risk of the exchange rate if the total of the Prices at the Contract Date includes items to be paid by the Employer to the Contractor in another currency?

NEC3 and NEC4 Contracts Secondary X, W and Y options
1

Which Party carries the risk of changes in the exchange rate if the total of the Prices at the Contract Date includes items identified as to be paid by the Employer to the Contractor in another currency?

2

If the total of the Prices at the Contract Date includes items identified as to be paid by the Employer to the Contractor in another currency, the Employer takes the risk of any movement in the exchange rate after the date of the published exchange rates stated in the Contract Data.