Amounts set out in the draft multiannual and annual programmes of the Member States referred to in Articles 21 and 23 respectively, certified declarations of expenditure, requests for payments referred to in Article 29(1)(n), expenditure mentioned in the progress report on the implementation of the annual programme referred to in Article 41(4) and the final report on the implementation of the annual programme referred to in Article 53 shall be denominated in euros.

Commission financing decisions approving the annual programmes of Member States referred to in the third subparagraph of Article 23(4), Commission commitments and Commission payments shall be denominated and carried out in euros.

Member States which have not adopted the euro as their currency on the date of the request for payment shall convert into euros the amounts of expenditure incurred in national currency. This amount shall be converted into euros using the monthly accounting exchange rate of the Commission for the month during which the expenditure was entered in the accounts of the responsible authority of the programme concerned. This rate shall be published electronically by the Commission each month.

When the euro becomes the currency of a Member State, the conversion procedure set out in paragraph 3 shall continue to apply to all expenditure recorded in the accounts by the certifying authority before the date of entry into force of the fixed conversion rate between the national currency and the euro.