# Commission Implementing Regulation (EU) No 1189/2011 of 18 November 2011 laying down detailed rules in relation to certain provisions of Council Directive 2010/24/EU concerning mutual assistance for the recovery of claims relating to taxes, duties and other measures, Article 18

Extent: E+W+S+N.I.

1. If the currency of the requested Member State is different from the currency of the applicant Member State, the applicant authority shall express the amount of the claim to be recovered in both currencies.
2. The exchange rate to be used for the purposes of the recovery assistance shall be the exchange rate published by the European Central Bank on the date before the date the request is sent. Where there is no such rate available on that date, the exchange rate used shall be the latest exchange rate published by the European Central Bank before the date the request is sent.

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Source: https://www.legislation.gov.uk/eur/2011/1189/article/18 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-1189/article-18
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.