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TCDSs, TCDSNs, UKTSOAs, STCs, TADs, AANs, SASs
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Guidance on Type Design Approval for the issue of a TC or RTC
Search for an AAN's details
Guidance on minor and major changes or repairs
Information about the UK Technical Standard Order Authorisation (UKTSOA)
Guidance relating to aircraft on the UK register without a valid Certificate of Airworthiness or Restricted Certificate of Airworthiness
Guidance on validation processes and bilateral arrangements
Guidance for applicants
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