Data retention
Article 21
1. Each Member State shall keep the information concerning movements of excise goods within the Union and the records contained in the national registers referred to in Article 19 for at least five years from the end of the calendar year in which the movement began, in order that such information can be used for the procedures provided for in this Regulation. That period may be limited to three years with respect to information entered into the national registers before 1 July 2012. 2. Information collected through the computerised system shall be kept in that system in a way that makes it possible to retrieve and to further process that information within the system in response to a request for information referred to in Article 8.