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

Regulation group

Year

Displaying 1 - 210 of 210

Additional Airworthiness Specifications

CS-26 Additional airworthiness specifications for operations
Publication date	Title
09/12/2024	‘Helicopter crash-resistant fuel systems’ and ‘Information on cargo compartment fire protection capabilities’ CS-26 Issue 5 Certification Specification (CS)	view
19/09/2022	Large aeroplane tyre pressure monitoring \| Helicopter ditching and water impact occupant survivability CS-26 Issue 4 Certification Specification (CS)	view	[pdf] CS-26 Issue 4
17/12/2020	Ageing aircraft structures; Reduction of runway excursions; Conversion of class D compartments CS-26 Issue 3 Certification Specification (CS)	view	[pdf] CS-26 Issue 3
27/02/2019	CS-26 Issue 2 Certification Specification (CS)	view	[pdf] Annex - CS-26 - Issue 2
12/05/2015	CS-26 Initial Issue Certification Specification (CS)	view	[pdf] CS-26 / Initial issue

Aerodromes (ADR)

CS-ADR-DSN Aerodromes Design
Publication date	Title
19/05/2025	Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) CS-ADR–DSN Issue 7 Certification Specification (CS)	view	[pdf] CS-ADR-DSN Issue 7 The file was replaced on 16/06/2025. The corrections (page 312) are highlighted in yellow.
29/03/2022	Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) CS-ADR-DSN Issue 6 Certification Specification (CS)	view	[pdf] CS-ADR-DSN Issue 6 The file was replaced on 16/06/2025. The corrections (page 314) are highlighted in yellow.
04/03/2021	Aerodrome Design \| Runway safety CS-ADR-DSN Issue 5 Certification Specification (CS)	view	[pdf] CS-ADR-DSN Issue 5 The file was replaced on 16/06/2025. The corrections (page 313) are highlighted in yellow.
11/12/2017	Regular updates of aerodrome rules CS-ADR-DSN Issue 4 Certification Specification (CS)	view	[pdf] Annex to ED Decision 2017/021/R (CS-ADR-DSN Issue 4) Replaced on 13/12/2017 without change to its content
14/12/2016	Aerodromes Design CS-ADR-DSN Issue 3 Certification Specification (CS)	view	[pdf] CS-ADR-DSN Issue 3
30/01/2015	Aerodrome Design CS-ADR-DSN Issue 2 Certification Specification (CS)	view	[pdf] CS-ADR-DSN - Issue 2
05/03/2014	Aerodromes Design CS-ADR-DSN Initial issue Certification Specification (CS)	view	[pdf] Annex to ED Decision 2014/013/R

CS-HPT-DSN Heliports Design
Publication date	Title
23/05/2019	Heliport Design CS-HPT-DSN Issue 1 Certification Specification (CS)		view	[pdf] Annex to ED Decision 2019/012/R — CS-HPT-DSN - Issue 1

Air Operations

CS-FSTD(A) Aeroplane Flight Simulation Training Devices
Publication date	Title
03/05/2018	Update of flight simulation training device requirements — Upset prevention and recovery training CS-FSTD(A) Issue 2 Certification Specification (CS)		view	[pdf] Annex to ED Decision 2018/006/R
04/07/2012	CS-FSTD(A) Initial issue Certification Specification (CS)		view	[pdf] CS-FSTD(A)/Initial Issue

CS-FSTD(H) Helicopter Flight Simulation Training Devices
Publication date	Title
26/06/2012	CS-FSTD(H) Initial issue Certification Specification (CS)		view	[pdf] CS-FSTD(H)/Initial Issue

CS-FTL.1 Commercial Air Transport by Aeroplane - Scheduled and Charter Operations
Publication date	Title
19/12/2023	Flight and duty time limitations and rest requirements for commercial air transport with aeroplanes — night duties and late finish duties CS-FTL.1 — Issue 1, Amendment 1 Certification Specification (CS)		view	[pdf] CS-FTL.1 — Issue 1, Amendment 1
31/01/2014	CS-FTL.1 Initial issue Certification Specification (CS)		view	[pdf] CS-FTL.1/Initial Issue

Air Traffic Management/Air Navigation Services (ATM/ANS) — Equipment

DS-GE.CER/DEC ATM/ANS equipment subject to certification or declaration of design compliance
Publication date	Title
26/10/2023	Conformity assessment of ATM/ANS equipment DS-GE.CER/DEC — Issue 1 Detailed Specification (DS)		view	[pdf] DS-GE.CER/DEC — Issue 1

DS-GE.SoC ATM/ANS equipment subject to Statement of compliance
Publication date	Title
26/10/2023	Conformity assessment of ATM/ANS equipment DS-GE.SoC — Issue 1 Detailed Specification (DS)		view	[pdf] DS-GE.SoC — Issue 1

Aircrew

CS-FSTD(A) Aeroplane Flight Simulation Training Devices
Publication date	Title
03/05/2018	Update of flight simulation training device requirements — Upset prevention and recovery training CS-FSTD(A) Issue 2 Certification Specification (CS)		view	[pdf] Annex to ED Decision 2018/006/R
04/07/2012	CS-FSTD(A) Initial issue Certification Specification (CS)		view	[pdf] CS-FSTD(A)/Initial Issue

CS-FSTD(H) Helicopter Flight Simulation Training Devices
Publication date	Title
26/06/2012	CS-FSTD(H) Initial issue Certification Specification (CS)		view	[pdf] CS-FSTD(H)/Initial Issue

Airspace Usage Requirements (AUR)

CS-ACNS Airborne Communications, Navigation and Surveillance
Publication date	Title
21/05/2024	CS-ACNS Issue 5 Certification Specification (CS)	view	[pdf] CS-ACNS Issue 5
05/04/2022	CS-ACNS Issue 4 Certification Specification (CS)	view	[pdf] CS-ACNS Issue 4
31/05/2021	CS-ACNS Issue 3 Certification Specification (CS)	view	[pdf] CS-ACNS — Issue 3 The file was replaced on 22/10/2021. The corrections are highlighted.
30/04/2019	CS-ACNS Issue 2 Certification Specification (CS)	view	[pdf] Annex I to ED Decision 2019/011/R (CS-ACNS Issue 2)
19/12/2013	CS-ACNS Initial issue Certification Specification (CS)	view	[pdf] Annex I to ED Decision 2013-031-R

Initial Airworthiness and Environmental Protection

AMC-20 General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances
Publication date	Title
26/01/2022	AMC 20-136A Aircraft electrical and electronic system lightning protection; AMC 20-158A Aircraft electrical and electronic system high-intensity radiated fields (HIRF) protection; AMC 20-193 Use of multi-core processors (MCPs) AMC-20 Amendment 23 Certification Specification (CS)	view	[pdf] AMC-20 Amendment 23
28/05/2021	Instructions for continued airworthiness (ICAs); installation of parts without an EASA Form 1; Ageing aircraft structures AMC-20 Amendment 22 Certification Specification (CS)	view	[pdf] AMC-20 Amendment 22
23/04/2021	AMC-20 Amendment 21 Certification Specification (CS)	view	[pdf] AMC-20 Amendment 21 The file was replaced on 12/05/2021. The corrections are highlighted in yellow
17/12/2020	Ageing aircraft structures; Reduction of runway excursions; Conversion of class D compartments AMC-20 Amendment 20 Certification Specification (CS)	view	[pdf] AMC-20 Amendment 20
23/07/2020	AMC-20 Amendment 19 Certification Specification (CS)	view	[pdf] AMC-20 Amendment 19 File replaced on 29/07/2020. In AMC 20-8A, in Section 4(a), ‘[…] such a list is provided in Section 8.’ is corrected to read ‘[…] such a list is provided in Section 9.’
01/07/2020	AMC-20 Amendment 18 Certification Specification (CS)	view	[pdf] AMC-20 Amendment 18
30/04/2019	AMC-20 Amendment 17 (Preamble) Certification Specification (CS)	view	[pdf] Annex II to ED Decision 2019/011/R (Preamble AMC-20 Amendment 17)
27/02/2019	Airworthiness considerations for Electronic Flight Bags (EFBs) AMC-20 Amendment 16 Certification Specification (CS)	view	[external] Annex IX - AMC-20 Amendment 16 - Preamble
27/08/2018	AMC 20-170 ‘Integrated modular avionics (IMA)’ AMC-20 Amendment 15 Certification Specification (CS)	view	[pdf] AMC-20 / Amendment 15
24/10/2017	Airborne software development assurance using EUROCAE ED-12 and RTCA DO-178 AMC-20 Amendment 14 Certification Specification (CS)	view	[zip] AMC-20 / Amendment 14 Annex II to ED Decision 2017-020-R (AMC 20-115D) replaced on 07/11/2017 without change to its content
15/07/2015	High-Intensity Radiated Fields (HIRF) and Lightning AMC-20 Amendment 13 Certification Specification (CS)	view	[zip] AMC-20 - Amendment 13
29/01/2014	AMC-20 Amendment 12 Certification Specification (CS)	view	[pdf] Annex II - AMC 20-25
10/12/2013	AMC-20 Amendment 11 Certification Specification (CS)	view	[pdf] Annex I to ED Decision 2013/030/R - Preamble
20/09/2013	AMC-20 Amendment 10 Certification Specification (CS)	view	[pdf] Annexes I to VI to ED Decision 2013/026/R
17/09/2012	AMC-20 Amendment 9 Certification Specification (CS)	view	[pdf] Annex II - AMC 20-28
23/03/2011	AMC-20 Amendment 8 Certification Specification (CS)	view	[pdf] Annex II - AMC 20-15
16/12/2010	AMC-20 Amendment 7 Certification Specification (CS)	view	[pdf] Annex II - AMC 20-6 rev. 2
19/07/2010	AMC-20 Amendment 6 Certification Specification (CS)	view	[pdf] Annex II - AMC 20-29
16/12/2009	AMC-20 Amendment 5 Certification Specification (CS)	view	[pdf] Annex II-III of ED Decision 2009-019-R
29/08/2008	AMC-20 Amendment 4 Certification Specification (CS)	view	[pdf] Annex 2-3-4 of Decision 2008/007/R
25/04/2008	AMC-20 Amendment 3 Certification Specification (CS)	view	[pdf] Annex II - AMC 20-24
19/12/2007	AMC-20 Amendment 2 Certification Specification (CS)	view	[pdf] Annex 2-3-4-5 to Decision 2007-019-R
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
01/07/2020	Aircraft cybersecurity CS-27 Amendment 7 Certification Specification (CS)	view	[pdf] CS-27 Amendment 7
17/12/2018	CS-27 Amendment 6 Certification Specification (CS)	view	[pdf] CS-27 / Amendment 6 (Annex to ED Decision 2018/015/R) The file was replaced on 03/05/2019. The corrections are highlighted with yellow and strike through.
25/06/2018	CS-27 Amendment 5 Certification Specification (CS)	view	[pdf] CS-27 / Amendment 5
01/12/2016	CS-27 Amendment 4 Certification Specification (CS)	view	[pdf] CS-27 / Amendment 4 (Annex to ED Decision 2016/024/R) Replaced on 11/1/2017 without change to its content
11/12/2012	CS-27 Amendment 3 Certification Specification (CS)	view	[pdf] CS-27/Amendment 3
10/11/2008	CS-27 Amendment 2 Certification Specification (CS)	view	[pdf] CS-27/Amendment 2
23/11/2007	CS-27 Amendment 1 Certification Specification (CS)	view	[pdf] CS-27/Amendment 1
14/11/2003	CS-27 Initial issue Certification Specification (CS)	view	[pdf] CS-27/Initial Issue + Explanatory Note

CS-29 Large Rotorcraft
Publication date	Title
09/12/2024	Reduction in accidents caused by failures of critical rotor and rotor drive components through improved vibration health monitoring systems CS-29 Amendment 12 Certification Specification (CS)	view
07/02/2023	Regular update of the Certification Specifications for Large Rotorcraft (CS-29) CS-29 Amendment 11 Certification Specification (CS)	view	[pdf] CS-29 Amendment 11 The file was replaced on 04/10/2023 (corrections on pages: 40, 42, 43, 46, 49, 75, 86, 87, 179, 180, 223, 238, 292, 293, 294, 296, 297, 306, 320, 365, 366, 378, and 379 are highlighted in yellow) and on 15/09/2025 (correction page 15 highlighted in yellow).
10/01/2023	Rotorcraft chip detection systems and Rotorcraft occupant safety in the event of a bird strike CS-29 Amendment 10 — Corrigendum Certification Specification (CS)	view	[pdf] CS-29 Amendment 10 — Corrigendum The file was replaced on 10/01/2023. The correction (page 251) is highlighted with yellow.
27/08/2021	CS-29 Amendment 9 Certification Specification (CS)	view	[pdf] CS-29 Amendment 9 The file was replaced on 27/08/2021. The corrections are highlighted in yellow.
01/07/2020	Aircraft cybersecurity CS-29 Amendment 8 Certification Specification (CS)	view	[pdf] CS-29 Amendment 8 The file was replaced on 21/08/2020. The correction is highlighted with yellow.
16/07/2019	CS-29 Amendment 7 Certification Specification (CS)	view	[pdf] CS-29 / Amendment 7 The file was replaced on 21/08/2020. The correction is highlighted with yellow.
17/12/2018	CS-29 Amendment 6 Certification Specification (CS)	view	[pdf] CS-29 / Amendment 6 (Annex to ED Decision 2018/015/R) The file was replaced on 21/08/2020. The correction is highlighted with yellow.
25/06/2018	CS-29 Amendment 5 Certification Specification (CS)	view	[pdf] CS-29 / Amendment 5 The file was replaced on 21/08/2020. The correction is highlighted with yellow.
01/12/2016	CS-29 Amendment 4 Certification Specification (CS)	view	[pdf] CS-29 Amendment 4 The file was replaced on 21/08/2020. The correction is highlighted with yellow.
11/12/2012	CS-29 Amendment 3 Certification Specification (CS)	view	[pdf] CS-29/Amendment 3 The file was replaced on 21/08/2020. The correction is highlighted with yellow.
10/11/2008	CS-29 Amendment 2 Certification Specification (CS)	view	[pdf] CS-29/Amendment 2 The file was replaced on 21/08/2020. The correction is highlighted with yellow.
23/11/2007	CS-29 Amendment 1 Certification Specification (CS)	view	[pdf] CS-29/Amendment 1 The file was replaced on 21/08/2020. The correction is highlighted with yellow.
14/11/2003	CS-29 Initial issue Certification Specification (CS)	view	[pdf] CS-29/Initial Issue The file was replaced on 21/08/2020. The correction is highlighted with yellow.

CS-31GB Gas Balloons
Publication date	Title
05/12/2011	CS-31GB Initial issue Certification Specification (CS)		view	[pdf] CS-31GB/Initial Issue

CS-31HB Hot Air Balloons
Publication date	Title
05/12/2011	CS-31HB Amendment 1 Certification Specification (CS)		view	[pdf] CS-31HB/Amendment 1
26/02/2009	CS-31HB Initial issue Certification Specification (CS)		view	[pdf] CS-31HB/Initial Issue

CS-31TGB Tethered Gas Balloons
Publication date	Title
05/07/2013	CS-31TGB Initial issue Certification Specification (CS)		view	[pdf] Annex to ED Decision 2013/011/R

CS-34(repealed) Aircraft Engine Emissions and Fuel Venting
Publication date	Title
27/05/2025	CS-34 Repeal of CS-34, CS-36 and CS-CO2 Certification Specification (CS)		view
14/07/2021	Implementation of the latest CAEP amendments to ICAO Annex 16 Volumes I, II, and III — CAEP/11 CS-34 Amendment 4 Certification Specification (CS)	Repealed	view	[pdf] CS-34 Amendment 4 The file was replaced on 04/05/2022. The correction is highlighted with yellow.
01/08/2019	Implementation of CAEP/10 amendments CS-34 Amendment 3 Certification Specification (CS)	Repealed	view	[pdf] CS-34 Amendment 3
12/01/2016	Implementation of CAEP/9 amendments CS-34 Amendment 2 Certification Specification (CS)	Repealed	view	[pdf] Annex to ED Decision 2016/001/R
23/01/2013	CS-34 Amendment 1 Certification Specification (CS)	Repealed	view	[pdf] CS-34/Amendment 1
17/10/2003	CS-34 Initial issue Certification Specification (CS)	Repealed	view	[pdf] CS-34/Initial Issue

CS-36(repealed) Aircraft Noise
Publication date	Title
27/05/2025	CS-36 Repeal of CS-34, CS-36 and CS-CO2 Certification Specification (CS)		view
14/07/2021	Implementation of the latest CAEP amendments to ICAO Annex 16 Volumes I, II, and III — CAEP/11 CS-36 Amendment 6 Certification Specification (CS)	Repealed	view	[pdf] CS-36 Amendment 6
01/08/2019	Implementation of CAEP/10 amendments CS-36 Amendment 5 Certification Specification (CS)	Repealed	view	[pdf] CS-36 Amendment 5
12/01/2016	Implementation of CAEP/9 amendments CS-36 Amendment 4 Certification Specification (CS)	Repealed	view	[pdf] Annex to ED Decision 2016/002/R
23/01/2013	CS-36 Amendment 3 Certification Specification (CS)	Repealed	view	[pdf] CS-36/Amendment 3
31/08/2009	CS-36 Amendment 2 Certification Specification (CS)	Repealed	view	[pdf] CS-36/Amendment 2
02/04/2007	CS-36 Amendment 1 Certification Specification (CS)	Repealed	view	[pdf] CS-36/Amendment 1
17/10/2003	CS-36 Initial issue Certification Specification (CS)	Repealed	view	[pdf] ED Decision 2003/004/RM

CS-ACNS Airborne Communications, Navigation and Surveillance
Publication date	Title
21/05/2024	CS-ACNS Issue 5 Certification Specification (CS)	view	[pdf] CS-ACNS Issue 5
05/04/2022	CS-ACNS Issue 4 Certification Specification (CS)	view	[pdf] CS-ACNS Issue 4
31/05/2021	CS-ACNS Issue 3 Certification Specification (CS)	view	[pdf] CS-ACNS — Issue 3 The file was replaced on 22/10/2021. The corrections are highlighted.
30/04/2019	CS-ACNS Issue 2 Certification Specification (CS)	view	[pdf] Annex I to ED Decision 2019/011/R (CS-ACNS Issue 2)
19/12/2013	CS-ACNS Initial issue Certification Specification (CS)	view	[pdf] Annex I to ED Decision 2013-031-R

CS-APU Auxiliary Power Units
Publication date	Title
01/07/2020	CS-APU Amendment 1 Certification Specification (CS)		view	[pdf] CS-APU Amendment 1
17/10/2003	CS-APU Initial issue Certification Specification (CS)		view	[pdf] CS-APU/Initial Issue

CS-AWO All Weather Operations
Publication date	Title
08/06/2022	CS-AWO Issue 2 Certification Specification (CS)		view	[pdf] CS-AWO Issue 2 The file was replaced on 08/06/2022. The correction (page 167) is highlighted with yellow.
17/10/2003	CS-AWO Initial issue Certification Specification (CS)		view	[pdf] CS-AWO/Initial Issue

CS-CCD Cabin Crew Data
Publication date	Title
09/10/2020	CS-CCD Issue 2 Certification Specification (CS)		view	[pdf] CS-CCD Issue 2 The file was replaced on 10/12/2020. The corrections are highlighted in yellow
31/01/2014	CS-CCD Initial issue Certification Specification (CS)		view	[pdf] CS-CCD/Initial Issue

CS-CO2(repealed) Certification Specifications, Acceptable Means of Compliance and Guidance Material for Aeroplane CO2 Emissions (CS-CO2)
Publication date	Title
27/05/2025	CS-CO2 Repeal of CS-34, CS-36 and CS-CO2 Certification Specification (CS)		view
14/07/2021	Implementation of the latest CAEP amendments to ICAO Annex 16 Volumes I, II, and III — CAEP/11 CS-CO2 Issue 2 Certification Specification (CS)	Repealed	view	[pdf] CS-CO2 Issue 2
01/08/2019	CS-CO2 Issue 1 Certification Specification (CS)	Repealed	view	[pdf] CS-CO2 – Issue 1

CS-Definitions on Definitions and Abbreviations
Publication date	Title
16/12/2010	CS-Definitions Amendment 2 Certification Specification (CS)	view	[pdf] CS-Definitions/Amendment 2
07/12/2007	CS-Definitions Amendment 1 Certification Specification (CS)	view	[pdf] CS-Definitions/Amendment 1
05/11/2003	CS-Definitions Initial issue Certification Specification (CS)	view	[pdf] CS-Definitions/Initial Issue

CS-E Engines
Publication date	Title
09/04/2025	Turbine-engine endurance and initial maintenance programme testing \| Substantiation of piston-engine time between overhauls or replacements CS-E Amendment 8 Certification Specification (CS)	view
18/12/2023	Regular update of CS-E CS-E Amendment 7 Certification Specification (CS)	view	[pdf] CS-E Amendment 7 The file was replaced on 25/09/2024. The correction (page 104) is highlighted with yellow.
01/07/2020	Aircraft cybersecurity CS-E Amendment 6 Certification Specification (CS)	view	[pdf] CS-E Amendment 6 The file was replaced on 2/10/2020. The corrections are highlighted with yellow.
14/12/2018	CS-E Amendment 5 Certification Specification (CS)	view	[pdf] CS-E / Amendment 5
12/03/2015	CS-E Amendment 4 Certification Specification (CS)	view	[pdf] CS-E Amendment 4 The file was replaced on 26/11/2020. The corrections are highlighted with yellow
16/12/2010	CS-E Amendment 3 Certification Specification (CS)	view	[pdf] CS-E/Amendment 3 The file was replaced on 26/11/2020. The corrections are highlighted with yellow
11/12/2009	CS-E Amendment 2 Certification Specification (CS)	view	[pdf] CS-E/Amendment 2 The file was replaced on 26/11/2020. The corrections are highlighted with yellow
03/12/2007	CS-E Amendment 1 Certification Specification (CS)	view	[pdf] CS-E/Amendment 1
24/10/2003	CS-E Initial issue Certification Specification (CS)	view	[pdf] CS-E/Initial Issue

CS-ETSO European Technical Standard Orders
Publication date	Title
15/09/2025	Regular update of CS-ETSO CS-ETSO Amendment 18 Certification Specification (CS)	view	[pdf] CS-ETSO Amendment 18
31/08/2022	CS-ETSO Amendment 17 Certification Specification (CS)	view	[pdf] CS-ETSO Amendment 17
24/07/2020	CS-ETSO Amendment 16 Certification Specification (CS)	view	[pdf] CS-ETSO — Amendment 16 The file was replaced on 30/06/2022. The corrections are highlighted in yellow.
01/07/2020	CS-ETSO Amendment 15 Certification Specification (CS)	view	[pdf] CS-ETSO Amendment 15 The file was replaced on 27/01/2022 The correction is highlighted in yellow.
27/08/2018	CS-ETSO Amendment 14 Certification Specification (CS)	view	[pdf] CS-ETSO / Amendment 14
19/02/2018	CS-ETSO Amendment 13 Certification Specification (CS)	view	[pdf] CS-ETSO Amendment 13 Replaced on 20/02/2018 without change to its content.
16/12/2016	CS-ETSO Amendment 12 Certification Specification (CS)	view	[pdf] CS-ETSO Amendment 12 Replaced on 19/12/2016 without change to its content
01/08/2016	CS-ETSO Amendment 11 Certification Specification (CS)	view	[pdf] Annex II to ED Decision 2016/013/R - Index & Articles Replaced on 8/9/2016 without change to its content.
25/04/2016	CS-ETSO Amendment 10 Certification Specification (CS)	view	[pdf] Annex II to ED Decision 2016/006/R
26/02/2014	CS-ETSO Amendment 9 Certification Specification (CS)	view	[pdf] Annex II - ETSO
16/07/2013	CS-ETSO Amendment 8 Certification Specification (CS)	view	[pdf] Annex II - ETSOs
28/06/2012	CS-ETSO Amendment 7 Certification Specification (CS)	view	[pdf] Annex II - ETSO
14/12/2010	CS-ETSO Amendment 6 Certification Specification (CS)	view	[pdf] Annex II - ETSO
01/12/2009	CS-ETSO Amendment 5 Certification Specification (CS)	view	[pdf] CS-ETSO / Amendment 5
14/10/2009	CS-ETSO Amendment 4 Certification Specification (CS)	view	[pdf] Annex II - ETSO
20/11/2008	CS-ETSO Amendment 3 Certification Specification (CS)	view	[pdf] Annex II - ETSO
18/12/2007	CS-ETSO Amendment 2 Certification Specification (CS)	view	[pdf] ED Decision 2007/017/R
11/07/2006	CS-ETSO Amendment 1 Certification Specification (CS)	view	[pdf] ED Decision 2006/004/R
24/10/2003	CS-ETSO Initial issue Certification Specification (CS)	view	[pdf] CS-ETSO/Initial Issue

CS-FCD Flight Crew Data
Publication date	Title
16/09/2021	CS-FCD Issue 2 Certification Specification (CS)		view	[pdf] CS-FCD Issue 2 The file was replaced on 3/11/2023. The corrections are shown in the document ‘CS-FCD Issue 2 – For information’.
31/01/2014	CS-FCD Initial issue Certification Specification (CS)		view	[pdf] CS-FCD/Initial Issue Replaced on 19/02/2018 without change to its content.

CS-GEN-MMEL Generic Master Minimum Equipment List
Publication date	Title
17/08/2020	CS-GEN-MMEL Issue 2 Certification Specification (CS)		view	[pdf] CS-GEN-MMEL Issue 2
31/01/2014	CS-GEN-MMEL Initial issue Certification Specification (CS)		view	[pdf] CS-GEN-MMEL/Initial Issue

CS-LSA Light Sport Aeroplanes
Publication date	Title
30/07/2013	CS-LSA Amendment 1 Certification Specification (CS)		view	[pdf] Annex to ED Decision 2013/015/R
27/06/2011	CS-LSA Initial issue Certification Specification (CS)		view	[pdf] CS-LSA/Initial Issue

CS-MCSD Certification Specifications for Maintenance Certifying Staff Data
Publication date	Title
24/11/2020	Certification Specifications for Maintenance Certifying Staff Data CS-MCSD Issue 1 Certification Specification (CS)		view	[pdf] CS-MCSD — Issue 1

CS-MMEL Master Minimum Equipment List
Publication date	Title
31/05/2021	CS-MMEL Issue 3 Certification Specification (CS)	view	[pdf] CS-MMEL — Issue 3
17/08/2020	Regular update of CS-MMEL and CS-GEN-MMEL CS-MMEL Issue 2 Certification Specification (CS)	view	[pdf] CS-MMEL Issue 2
31/01/2014	CS-MMEL Initial issue Certification Specification (CS)	view	[pdf] CS-MMEL/Initial Issue

CS-P Propellers
Publication date	Title
01/07/2020	CS-P Amendment 2 Certification Specification (CS)	view	[pdf] CS-P Amendment 2
16/11/2006	CS-P Amendment 1 Certification Specification (CS)	view	[pdf] CS-P/Amendment 1
24/10/2003	CS-P Initial issue Certification Specification (CS)	view	[pdf] CS-P/Initial Issue

CS-SIMD Simulator Data
Publication date	Title
15/02/2022	CS-SIMD Issue 2 Certification Specification (CS)		view	[pdf] CS-SIMD Issue 2
02/12/2014	CS-SIMD Initial Issue Certification Specification (CS)		view	[pdf] Annex to ED Decision 2014/033/R

CS-STAN Standard Changes and Standard Repairs
Publication date	Title
27/04/2022	Regular update of CS-STAN CS-STAN Issue 4 Certification Specification (CS)	view	[pdf] CS-STAN Issue 4 The file was replaced on 28/04/2022. Correction of several ‘Error! Reference source not found’ occurrences.
04/04/2019	Regular update of CS-STAN CS-STAN Issue 3 Certification Specification (CS)	view	[pdf] CS-STAN / Issue 3
31/03/2017	CS-STAN Issue 2 Certification Specification (CS)	view	[pdf] CS-STAN / Issue 2
09/07/2015	CS-STAN Issue 1 Certification Specification (CS)	view	[pdf] CS-STAN - Initial Issue (Annex IV to ED Decision 2015/016/R)

CS-VLA Very Light Aeroplanes
Publication date	Title
05/03/2009	CS-VLA Amendment 1 Certification Specification (CS)		view	[pdf] CS-VLA/Amendment 1
14/11/2003	CS-VLA Initial issue Certification Specification (CS)		view	[pdf] CS-VLA/Initial Issue

CS-VLR Very Light Rotorcraft
Publication date	Title
17/12/2018	CS-VLR Amendment 3 Certification Specification (CS)	view	[pdf] CS-VLR / Amendment 3 (Annex to ED Decision 2018/015/R)
01/12/2016	CS-VLR Amendment 2 Certification Specification (CS)	view	[pdf] CS-VLR Amendment 2 (Annex to ED Decision 2016/026/R) Replaced on 22/08/2018 without changes to its content.
10/11/2008	CS-VLR Amendment 1 Certification Specification (CS)	view	[pdf] CS-VLR/Amendment 1
14/11/2003	CS-VLR Initial issue Certification Specification (CS)	view	[pdf] CS-VLR/Initial Issue

DS-21LD Part 21 Light
Publication date	Title
19/12/2023	DS for Part 21 Light (DS-21LD) — Issue 1 Detailed Specification (DS)		view	[pdf] DS for Part 21 Light (DS-21LD) — Issue 1

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