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References to EU regulation or EU websites in our guidance will not be an accurate description of your obligations or rights under UK law.read more

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Guidance for Part 21 Subpart G approval holders

Information on regulation and policy
  • Airworthiness
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  • Exemptions
    • Apply for an exemption under the ANO
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  • Approval information and guidance
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    • Guidance for Part 21 Subpart G approval holders
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    • Finding level and safety severity guidance
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  • The information below is for approval holders and gives details of regulation, policy and guidance from the CAA and EASA.

    Guidance material provides interpretation or greater detail about aspects of regulation or policy so that approval holders can fully implement quality systems which remain compliant and perform well.

    Alerts and notifications

    Tailored news, notifications and updates from the CAA, including updates issued in the last 12 months are available through Skywise.

    Policy

    • Production Organisation Exposition (POE) should be constructed using the Production Organisation Exposition Checklist. Background information regarding policy of Initial/Changes to Airworthiness Organisation Expositions.
    • IN-2016/068 - Changes to EASA 'Grandfathered' Equipment, Parts and Appliances: Revised Regulatory Status

  • Related Information

    • Regulations
    • Guidance
    • Further reading
    • EASA Regulations (Basic Rule, Implementing Rules, AMC & GM Material)
    • The Air Navigation Order 2016 (ANO) and Regulations
    • CAP 747 Mandatory Requirements for Airworthiness
    • EASA Product Lists - What is the applicable TCDS for your aircraft.
    • CAP 562 - Civil Aircraft Airworthiness Information and Procedures (CAAIP)
    • EASA Overseas Production Organisation Approval Guidance
    • EASA FAQ - Part 21
    • Suspected Unapproved Parts - This page lists the Unapproved Parts (UP) confirmed cases, the SUP cases under investigation, and the Stolen Parts cases.
    • CAA policy on fitness of character
    • Organisations should have their principal place of business in the UK
    • EASA FAQ
    • EASA Website
    • List of Approved Organisations
    • CHIRP

Commercial industry

Read all @UK_CAA

Commercial industry News

Major safety boost for offshore helicopters moves closer 25 March, 2021

Civil Aviation Authority Transport Act 2000 investigation – final decision 25 February, 2021

UK Civil Aviation Authority launches consultation on proposed modifications to the licence of Gatwick Airport Limited 25 February, 2021

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Commercial industry Blogs

International Civil Aviation Day 7 December, 2020

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