# Commission Regulation (EU) No 291/2011 of 24 March 2011 on essential uses of controlled substances other than hydrochlorofluorocarbons for laboratory and analytical purposes in the Union under Regulation (EC) No 1005/2009 of the European Parliament and of the Council on substances that deplete the ozone layer, Article 2

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/2011/291/article/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-291/article-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.