Official Publication: Certification Specifications (CSs) / Detailed Specifications (DSs)

Regulation group

Year

Displaying 51 - 100 of 213

Initial Airworthiness and Environmental Protection

AMC-20 General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances
Publication date	Title
22/12/2006	AMC-20 Amendment 1 Certification Specification (CS)		view	[pdf] ED Decision 2006/012/R
05/11/2003	AMC-20 Initial issue Certification Specification (CS)		view	[pdf] AMC-20/Initial Issue

CS-22 Sailplanes and Powered Sailplanes
Publication date	Title
17/09/2021	CS-22 Amendment 3 Certification Specification (CS)	view	[pdf] CS-22 Amendment 3 The file was replaced on 21/02/2022. The correction is highlighted in yellow
30/03/2009	CS-22 Amendment 2 Certification Specification (CS)	view	[pdf] CS-22/Amendment 2 The file was replaced on 21/02/2022. The correction is highlighted in yellow
24/09/2008	CS-22 Amendment 1 Certification Specification (CS)	view	[pdf] CS-22/Amendment 1 - (Revised on 11/11/2008: Page 2-D-1 added) The file was replaced on 21/02/2022. The correction is highlighted in yellow
14/11/2003	CS-22 Initial issue Certification Specification (CS)	view	[pdf] CS-22/Initial Issue The file was replaced on 21/02/2022. The correction is highlighted in yellow

CS-23 Normal, Utility, Aerobatic and Commuter Aeroplanes
Publication date	Title
30/09/2025	Regular update of the Certification Specifications for Normal-Category Aeroplanes Amendment to Issue 4 of the AMC & GM to CS-23 Certification Specification (CS)	view	[pdf] Amendment to Issue 4 of the AMC & GM to CS-23
07/03/2023	Normal-Category Aeroplanes (CS-23) CS-23 Amendment 6 and AMC & GM to CS-23 Issue 4 Certification Specification (CS)	view	[pdf] CS-23 Amendment 6 and AMC & GM to CS-23 Issue 4
01/07/2020	Aircraft cybersecurity CS-23 Amendment 5 and AMC & GM to CS-23 Issue 3 Certification Specification (CS)	view	[pdf] CS-23 Amendment 5 - AMC/GM to CS-23 Issue 3
08/10/2019	AMC & GM to CS-23 Issue 2 Certification Specification (CS)	view	[pdf] AMC and GM to CS-23 — Issue 2 The file was replaced on 6/11/2019. The corrections are highlighted with yellow.
20/12/2017	Acceptable Means of Compliance (AMC) and Guidance Material (GM) to Certification Specifications for Normal-Category Aeroplanes (CS-23) AMC & GM to CS-23 Issue 1 Certification Specification (CS)	view	[pdf] Annex to ED Decision 2017/025/R
31/03/2017	Reorganisation of CS-23 CS-23 Amendment 5 Certification Specification (CS)	view	[pdf] CS-23 / Amendment 5
16/07/2015	High-Intensity Radiated Fields (HIRF) and Lightning CS-23 Amendment 4 Certification Specification (CS)	view	[pdf] CS-23 / Amendment 4
13/07/2012	CS-23 Amendment 3 Certification Specification (CS)	view	[pdf] CS-23/Amendment 3
28/09/2010	CS-23 / Amendment 2 corrigendum Certification Specification (CS)	view	[pdf] CS-23/Amendment 2 - Corrigendum
02/09/2010	CS-23 Amendment 2 Certification Specification (CS)	view	[pdf] CS-23/Amendment 2 - Corrigendum
05/02/2009	CS-23 Amendment 1 Certification Specification (CS)	view	[pdf] CS-23/Amendment 1
14/11/2003	CS-23 Initial issue Certification Specification (CS)	view	[pdf] CS-23/Initial Issue

CS-25 Large Aeroplanes
Publication date	Title
19/12/2023	CS-25 Amendment 28 Certification Specification (CS)	view	[pdf] CS-25 Amendment 28 The file was replaced on 20/11/2025. The correction (page 1171) is highlighted with yellow.
06/12/2021	Review of aeroplane performance requirements for air operations and Regular update of CS-25 CS-25 Amendment 27 Certification Specification (CS)	view	[pdf] CS-25 Amendment 27 The file was replaced on 20/11/2025. The corrections (pages 192, 466, 571, 428, 1074, and 1230) are highlighted with yellow.
22/12/2020	Installation and maintenance of recorders — cert aspects; Tyre pressure monitoring; Regular update of CS-25 CS-25 Amendment 26 Certification Specification (CS)	view	[pdf] CS-25 Amendment 26
01/07/2020	Aircraft cybersecurity CS-25 Amendment 25 Certification Specification (CS)	view	[pdf] CS-25 Amendment 25
13/01/2020	CS-25 Amendment 24 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 24
16/07/2019	CS-25 Amendment 23 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 23 document was replaced on 12/11/2019 (correction of Figure 8 -1 running over text on page 2-D-109)
06/11/2018	CS-25 Amendment 22 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 22 replaced on 12/11/2018 without change to its content
27/03/2018	CS-25 Amendment 21 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 21 replaced on 12/11/2018 without change to its content
30/08/2017	CS-25 Amendment 20 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 20
15/05/2017	CS-25 Amendment 19 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 19
23/06/2016	CS-25 Amendment 18 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 18 replaced on 16/02/2017 without change to its content
16/07/2015	CS-25 Amendment 17 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 17 replaced on 16/02/2017 without change to its content
12/03/2015	CS-25 Amendment 16 Certification Specification (CS)	view	[pdf] CS-25 / Amendment 16 replaced on 16/02/2017 without change to its content
22/07/2014	CS-25 Amendment 15 Certification Specification (CS)	view	[pdf] Annex to ED Decision 2014/026/R replaced on 16/02/2017 without change to its content
19/12/2013	CS-25 Amendment 14 Certification Specification (CS)	view	[pdf] Annex to ED Decision 2013/033/R replaced on 16/02/2017 without change to its content
17/06/2013	CS-25 Amendment 13 Certification Specification (CS)	view	[pdf] Annex to ED Decision 2013/010/R replaced on 16/02/2017 without change to its content
06/07/2012	CS-25 Amendment 12 Certification Specification (CS)	view	[pdf] CS-25/Amendment 12
27/06/2011	CS-25 Amendment 11 Certification Specification (CS)	view	[pdf] CS-25/Amendment 11
16/12/2010	CS-25 Amendment 10 Certification Specification (CS)	view	[pdf] CS-25/Amendment 10
05/08/2010	CS-25 Amendment 9 Certification Specification (CS)	view	[pdf] CS-25/Amendment 9
11/12/2009	CS-25 Amendment 8 Certification Specification (CS)	view	[pdf] CS-25/Amendment 8
14/10/2009	CS-25 Amendment 7 Certification Specification (CS)	view	[pdf] CS-25/Amendment 7
26/06/2009	CS-25 Amendment 6 Certification Specification (CS)	view	[pdf] CS-25/Amendment 6
29/08/2008	CS-25 Amendment 5 Certification Specification (CS)	view	[pdf] CS-25/Amendment 5
20/12/2007	CS-25 Amendment 4 Certification Specification (CS)	view	[pdf] CS-25/Amendment 4
12/09/2007	CS-25 Amendment 3 Certification Specification (CS)	view	[pdf] CS-25/Amendment 3
25/09/2006	CS-25 Amendment 2 Certification Specification (CS)	view	[pdf] CS-25/Amendment 2
12/12/2005	CS-25 Amendment 1 Certification Specification (CS)	view	[pdf] CS-25/Amendment 1
17/10/2003	CS-25 Initial issue Certification Specification (CS)	view	[pdf] CS-25/Initial Issue

CS-27 Small Rotorcraft
Publication date	Title
07/02/2023	Regular update of the Certification Specifications for Small Rotorcraft (CS-27) CS-27 Amendment 10 Certification Specification (CS)	view	[pdf] CS-27 Amendment 10 The file was replaced on 04/10/2023 (corrections on pages: 41, 48, 72, 81, 159, 182, 189, 246, 260, 279, 291 and 303 are highlighted in yellow) and on 15/09/2025 (correction page 13 highlighted in yellow).
17/12/2021	Rotorcraft chip detection systems and Rotorcraft occupant safety in the event of a bird strike CS-27 Amendment 9 Certification Specification (CS)	view	[pdf] CS-27 Amendment 9
16/06/2021	CS-27 Amendment 8 Certification Specification (CS)	view	[pdf] CS-27 Amendment 8

Basic Regulation
Initial Airworthiness and Environmental Protection
Additional Airworthiness Specifications
Continuing Airworthiness
Aircrew
Air Operations
Balloons – Air Operations
Sailplanes – Air Operations
Third Country Operators (TCO)
Air Traffic Management/Air Navigation Services (ATM/ANS) — Provision of Services
Air Traffic Management/Air Navigation Services (ATM/ANS) — Equipment
Air Traffic Controllers (ATCO)
Airspace Usage Requirements (AUR)
Standardised European Rules of the Air (SERA)
Aerodromes (ADR)
Unmanned Aircraft Systems (UAS)
U-space
Information Security (IS)
Repository of Information
Ground Handling
Board of Appeal
Fees and Charges
Fines and Penalties
Standardisation Inspections
Occurrence Reporting
Common European risk classification scheme
List classifying occurrences in civil aviation to be mandatorily reported according to Regulation (EU) No 376/2014
Investigation and prevention of accidents and incidents in civil aviation
Harmonisation of technical requirements and administrative procedures in the field of civil aviation
Community list of air carriers which are subject to an operating ban within the Community
Single European Sky (SES) Framework
Performance & Charging Scheme in the Single European Sky — Safety Key Performance Indicators (SKPI)
Noise-related operating restrictions at Union airports
ReFuelEU Aviation