modification
21.A.209
Transferability and reissuance within Member States
21.A.210
Inspections
21.A.211
Duration and continued validity
SUBPART J - DESIGN ORGANISATION APPROVAL
21.A.231
Scope
21.A.233
Eligibility
21.A.234
Application
21.A.235
Issue of design organisation approval
21.A.239
Design assurance system
21.A.243
Data
21.A.245
Approval requirements
21.A.247
Changes in design assurance system
21.A.249
Transferability
21.A.251
Terms of approval
21.A.253
Changes to the terms of approval
21.A.257
Investigations
21.A.258
Findings
21.A.259
Duration and continued validity
21.A.263
Privileges
21.A.265
Obligations of the holder
SUBPART K - PARTS AND APPLIANCES
21.A.301
Scope
21.A.303
Compliance with applicable requirements
21.A.305
Approval of parts and appliances
21.A.307
Release of parts and appliances for installation
(SUBPART L - NOT APPLICABLE)
SUBPART M - REPAIRS
21.A.431A
Scope
21A.431B
Standard repairs
21.A.432A
Eligibility
21.A.432B
Demonstration of capability
21.A.432C
Application for a repair design approval
21.A.433
Requirements for approval of a repair design
21.A.435
Classification and approval of repair designs
21.A.439
Production of repair parts
21.A.441
Repair embodiment
21.A.443
Limitations
21.A.445
Unrepaired damage
21.A.447
Record-keeping
21.A.449
Instructions for continued airworthiness
21.A.451
Obligations and EPA marking
(SUBPART N - NOT APPLICABLE)
SUBPART O - EUROPEAN TECHNICAL STANDARD ORDER AUTHORISATIONS
21.A.601
Scope
21.A.602A
Eligibility
21.A.602B
Demonstration of capability
21.A.603
Application
21.A.604
ETSO authorisation for an auxiliary power unit (APU)
21.A.605
Data requirements
21.A.606
Requirements for issuance of an ETSO authorisation
21.A.607
ETSO authorisation privileges
21.A.608
Declaration of design and performance (DDP)
21.A.609
Obligations of holders of ETSO authorisations
21.A.610
Approval for deviation
21.A.611
Design changes
21.A.613
Record-keeping
21.A.615
Inspection by the Agency
21.A.619
Duration and continued validity
21.A.621
Transferability
SUBPART P - PERMIT TO FLY
21.A.701
Scope
21.A.703
Eligibility
21.A.705
Competent authority
21.A.707
Application for permit to fly
21.A.708
Flight conditions
21.A.709
Application for approval of flight conditions
21.A.710
Approval of flight conditions
21.A.711
Issue of a permit to fly
21.A.713
Changes
21.A.715
Language
21.A.719
Transferability
21.A.721
Inspections
21.A.723
Duration and continued validity
21.A.725
Renewal of permit to fly
21.A.727
Obligations of the holder of a permit to fly
21.A.729
Record-keeping
SUBPART Q - IDENTIFICATION OF PRODUCTS, PARTS AND APPLIANCES
21.A.801
Identification of products
21.A.803
Handling of identification data
21.A.804
Identification of parts and appliances
21.A.805
Identification of critical parts
21.A.807
Identification of ETSO articles
SECTION B - PROCEDURES FOR COMPETENT AUTHORITIES
SUBPART A - GENERAL PROVISIONS
21.B.5
Scope
21.B.20
Obligations of the competent authority
21.B.25
Requirements for the organisation of the competent authority
21.B.30
Documented procedures
21.B.35
Changes in organisation and procedures
21.B.40
Resolution of disputes
21.B.45
Reporting/coordination
21.B.55
Record-keeping
21.B.60
Airworthiness directives
SUBPART B - TYPE-CERTIFICATES AND RESTRICTED TYPE-CERTIFICATES
21.B.70
Certification specifications
21.B.75
Special conditions
21.B.80
Type-certification basis for a type-certificate or restricted type-certificate
21.B.82
Operational suitability data certification basis for an aircraft type certificate or restricted type-certificate
21.B.85
Designation of applicable environmental protection requirements and certification specifications for a type-certificate or restricted type-certificate
21.B.100
Level of involvement
21.B.103
Issuance of a type-certificate or restricted type-certificate
(SUBPART C - NOT APPLICABLE)
SUBPART D - CHANGES TO TYPE-CERTIFICATES AND RESTRICTED TYPE-CERTIFICATES
21.B.105
Type-certification basis, environmental protection requirements and operational suitability data certification basis for a