# Council Decision of 31 March 2011 on the security rules for protecting EU classified information (2011/292/EU), Article 18: Entry into force

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

This Decision shall enter into force on the date of its publication in the Official Journal of the European Union.

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Source: https://www.legislation.gov.uk/eudn/2011/292/article/18 (the official version)
Page: https://openlegislation.uk/eu-decision-2011-292/article-18
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.