Bilateral Agreements Policies & Guidance
Advisory Circulars (AC)
- 21-23, Airworthiness Certification of Civil Aircraft Engines, Propellers, and Related Products Imported into the United States
- 21-2, Export Airworthiness Approval Procedures
- 8110.51, Acceptability of Previously Approved Certification Compliance Data from Foreign Sources
- 8110.52, Type Validation and Post-Type Validation Procedures
- 8100.14, Interim Procedures for Working with the European Community on Airworthiness Certification and Continued Airworthiness
- 8110.4, Type Certification - contains instructions for issuance of an FAA Supplemental Type Certificate (STC)
