# Commission Implementing Regulation (EU) No 923/2012 of 26 September 2012 laying down the common rules of the air and operational provisions regarding services and procedures in air navigation and amending Implementing Regulation (EU) No 1035/2011 and Regulations (EC) No 1265/2007, (EC) No 1794/2006, (EC) No 730/2006, (EC) No 1033/2006 and (EU) No 255/2010 (Text with EEA relevance), Division SERA.2020: Problematic use of psychoactive substances

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

No person whose function is critical to the safety of aviation (safety-sensitive personnel) shall undertake that function while under the influence of any psychoactive substance, by reason of which human performance is impaired. No such person shall engage in any kind of problematic use of substances.

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Source: https://www.legislation.gov.uk/eur/2012/923/annex/section/2/division/SERA.2020 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-923/annex/section-2/division-SERA.2020
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.