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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 14
Chapter I
Part 21
Subpart I - Subpart I—Provisional Airworthiness Certificates
§ 21.211 - Applicability.
§ 21.213 - Eligibility.
§ 21.215 - Application.
§ 21.217 - Duration.
§ 21.219 - Transferability.
§ 21.221 - Class I provisional airworthiness certificates.
§ 21.223 - Class II provisional airworthiness certificates.
§ 21.225 - Provisional airworthiness certificates corresponding with provisional amendments to type certificates.
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