Part 21 Certification of Products and Parts

Subpart B Type Certificates and Type Acceptance Certificates

21.11 - Purpose

21.13 - Certificate categories

21.15 - Reserved

21.17 - Application for certificate

21.19 - Issue of a certificate

21.21 - Reserved

21.23 - Special conditions

21.25 - Duration of certificate

21.27 - Transfer of certificate

21.31 - Airworthiness requirements

21.32 - Aircraft noise and engine emission certification

21.33 - Type design

21.35 - Inspections and tests

21.37 - Statement of compliance

21.39 - Flight tests

21.41 - Airworthiness requirements

21.43 - Data requirements

Subpart C Design Changes