# Commission Regulation (EU) No 748/2012 of 3 August 2012 laying down implementing rules for the airworthiness and environmental certification of aircraft and related products, parts and appliances, as well as for the certification of design and production organisations (recast) (Text with EEA relevance), Division (d): An airworthiness directive shall contain at least the following information:

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

1..an identification of the unsafe condition;
2..an identification of the affected aircraft;
3..the action(s) required;
4..the compliance time for the required action(s);
5..the date of entry into force.

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Source: https://www.legislation.gov.uk/eur/2012/748/annex/I/section/A/division/subpart+a/division/21.a.3b/division/d (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-748/annex-I/section-A/division-subpart+a/division-21.a.3b/division-d
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.