by Directive 2006/112/EC on VAT are fulfilled, i.e. using a qualified electronic signature or through electronic data interchange. Reception of invoices by standard format (pdf) or email is not accepted. If a revision index is provided in Article I.4.2, this Article applies to it. Prices are fixed and not subject to revision during the first year of the contract. At the beginning of the second and every following year of the contract, each price may be revised upwards or downwards at the request of one of the parties. A may request a price revision in writing no later than three months before the anniversary date of entry into force of the contract. The other party must acknowledge the request within 14 days of receipt. At the anniversary date, the contracting authority must communicate the final index for the month in which the request was received, or failing that, the last provisional index available for that month. The contractor establishes the new price on this basis and communicates it as soon as possible to the contracting authority for verification. Date of payment Payments are deemed to be effected on the date when they are debited to the contracting authority’s account. Currency Payments are made in or in the currency provided for in Article I.7. Conversion The contracting authority makes any conversion between the euro and another currency at the daily euro exchange published in the Official Journal of the European Union, or failing that, at the monthly accounting exchange rate, as established by the European Commission and published on the website indicated below, applicable on the day when it issues the payment order. The contractor makes any conversion between the euro and another currency at the monthly accounting exchange rate, established by the Commission and published on the website indicated below, applicable on the date of the invoice. Costs of transfer The costs of the transfer are borne as follows:
by Directive 2006/112/EC on VAT are fulfilled, i.e. using a qualified electronic signature or through electronic data interchange. Reception of invoices by standard format (pdf) or email is not accepted. If a revision index is provided in Article I.4.2, this Article applies to it. Prices are fixed and not subject to revision during the first year of the contract. At the beginning of the second and every following year of the contract, each price may be revised upwards or downwards at the request of one of the parties. A may request a price revision in writing no later than three months before the anniversary date of entry into force of the contract. The other party must acknowledge the request within 14 days of receipt. At the anniversary date, the contracting authority must communicate the final index for the month in which the request was received, or failing that, the last provisional index available for that month. The contractor establishes the new price on this basis and communicates it as soon as possible to the contracting authority for verification. Date of payment Payments are deemed to be effected on the date when they are debited to the contracting authority’s account. Currency Payments are made in or in the currency provided for in Article I.7. Conversion The contracting authority makes any conversion between the euro and another currency at the daily euro exchange published in the Official Journal of the European Union, or failing that, at the monthly accounting exchange rate, as established by the European Commission and published on the website indicated below, applicable on the day when it issues the payment order. The contractor makes any conversion between the euro and another currency at the monthly accounting exchange rate, established by the Commission and published on the website indicated below, applicable on the date of the invoice. Costs of transfer The costs of the transfer are borne as follows: