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CFR & AIM
CFR
Part 21
§ 21.125

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14 CFR · Part 21

14 CFR § 21.125

[Reserved]

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Read in Subpart F

Part 21 Contents

Special Federal Aviation Regulation No. 88: Fuel Tank System Fault Tolerance Evaluation Requirements
Subpart A: General
Subpart B: Type Certificates
Subpart C: Provisional Type Certificates
Subpart D: Changes to Type Certificates
Subpart E: Supplemental Type Certificates
Subpart F: Production Under Type Certificate
Subpart G: Production Certificates
Subpart H: Airworthiness Certificates
Subpart I: Provisional Airworthiness Certificates
Subpart K: Parts Manufacturer Approvals
Subpart L: Export Airworthiness Approvals
Subpart N: Acceptance of Aircraft Engines, Propellers, and Articles for Import
Subpart O: Technical Standard Order Approvals
Subpart P: Special Federal Aviation Regulations

Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.

Primary Source

Official Source (14 CFR · Part 21)