| Part # | Title |
|---|---|
| Part 21 | Certification Procedures for Products and Parts |
| Section 21.17 | Designation of applicable regulations |
| Part 21, subpart H | Airworthiness Certificates |
| Part 23 | Airworthiness Standards: Normal Category Airplanes |
| Part 25 | Airworthiness Standards: Transport Category Airplanes |
| Part 27 | Airworthiness Standards: Normal Category Rotorcraft |
| Part 29 | Airworthiness Standards: Transport Category Rotorcraft |
| Part 31 | Airworthiness Standards: Manned Free Balloons |
| Part 39 | Airworthiness Directives |
| Part 43, Appendix D | Scope and Detail of Items to be Included in Annual and 100-Hour Inspections |
| Part 45, subpart C | Nationality and Registration Marks |
| Part 47 | Aircraft Registration |
| Part 91 | General Operating and Flight Rules |
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.