# Regulation (EC) No 401/2009 of the European Parliament and of the Council of 23 April 2009 on the European Environment Agency and the European Environment Information and Observation Network (Codified version), Article 21

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

This Regulation shall enter into force on the 20th day following its publication in the Official Journal of the European Union.

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Source: https://www.legislation.gov.uk/eur/2009/401/article/21 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-401/article-21
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.