Certification and airworthiness rules enquiries

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Use this form to ask us questions or seek clarification about the rules for certification and airworthiness. This includes questions about:

  • airworthiness standards (Parts 22, 23, 25, 26, 29, 31, 32, 33, 35 of the Civil Aviation Safety Regulations)
  • additional airworthiness requirements (Part 90 of the Civil Aviation Safety Regulations)
  • guidance documents such as airworthiness bulletins and directives (Part 39 of the Civil Aviation Safety Regulations)
  • certification of aircraft (Part 21 of the Civil Aviation Safety Regulations)
  • and certificates of airworthiness.

You can also use this form if you are a design organisation or manufacturer seeking information from us.

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Online version available at: https://www.casa.gov.au//about-us/contact-us/certification-and-airworthiness-rules-enquiries
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