Initial Airworthiness and Environmental Protection

Displaying 1 - 214 of 214

Acceptable Means of Compliance (AMC) and Guidance Material (GM)

Part 21 - Airworthiness and Environmental Certification
Publication date	Title
13/08/2025	Implementation of the latest CAEP amendments to ICAO Annex 16 Volumes I, II and III – CAEP/12 \| Awareness of Regulation (EU) 2015/640 provisions applicable to design approval holders AMC/GM to Part 21 — Issue 2, Amendment 17	view	[pdf] AMC & GM to Part 21 Issue 2, Amendment 17
20/10/2023	AMC & GM to Part 21 — Issue 2, Amendment 16	view	[pdf] AMC & GM to Part 21 — Issue 2, Amendment 16
13/07/2023	AMC & GM to Part 21 — Issue 2, Amendment 15	view	[pdf] AMC & GM to Part 21 — Issue 2, Amendment 15
19/12/2022	Embodiment of safety management system and occurrence-reporting requirements into Part 21 — Amendment to the Acceptable Means of Compliance and Guidance Material to Part 21 AMC & GM to Part 21 — Issue 2, Amendment 14	view	[pdf] AMC & GM to Part 21 — Issue 2, Amendment 14
14/07/2021	Implementation of the latest CAEP amendments to ICAO Annex 16 Volumes I, II, and III — CAEP/11 AMC & GM to Part 21 — Issue 2, Amendment 13	view	[pdf] AMC & GM to Part 21 — Issue 2, Amendment 13
28/05/2021	instructions for continued airworthiness (ICAs); installation of parts without an EASA Form 1; Ageing aircraft structures AMC & GM to Part 21 — Issue 2, Amendment 12	view	[pdf] AMC & GM to Part 21 — Issue 2, Amendment 12
19/03/2021	Regular update of AMC & GM Part 21 AMC & GM to Part 21 — Issue 2, Amendment 11	view	[pdf] AMC and GM to Part 21 — Issue 2, Amendment 11 The file was replaced on 19/03/2021. The correction is highlighted with yellow.
01/07/2020	Aircraft cybersecurity AMC & GM to Part 21 — Issue 2, Amendment 10	view	[pdf] AMC/GM to Part 21 Issue 2, Amendment 10
29/08/2019	AMC & GM to Part 21 — Issue 2, Amendment 9	view	[pdf] AMC and GM to Part 21 — Issue 2, Amendment 9 The file was replaced on 06/12/2019. The corrections are highlighted with yellow.
13/02/2019	PART-21 proportionality’ Introduction of proportionality and simplification of airworthiness and environmental certification regulations for small aircraft AMC & GM to Part 21 — Issue 2, Amendment 8	view	[pdf] AMC / GM to Part 21 — Issue 2, Amendment 8
14/12/2017	Regular update of the Acceptable Means of Compliance and Guidance Material to Annex I (Part-21) AMC & GM to Part 21 — Issue 2, Amendment 7	view	[pdf] AMC and GM to Part-21 - Issue 2, Amendment 7 (Annex to Decision 2017/024/R)
26/04/2016	Changes to operational suitability data (OSD) AMC & GM to Part 21 — Issue 2, Amendment 6	view	[pdf] AMC/GM to Part-21 - Issue 2, Amendment 6 (Annex to ED Decision 2016/007/R)
12/01/2016	Implementation of CAEP/9 amendments AMC & GM to Part-21 — Issue 2, Amendment 5	view	[pdf] Annex to ED Decision 2016/003/R
10/11/2015	Flight Testing AMC & GM to Part-21 — Issue 2, Amendment 4	view	[pdf] AMC/GM to Part-21 - Issue 2, Amendment 4 (Annex to ED Decision 2015/026/R)
09/07/2015	CS for Standard Changes and Standard Repairs (CS-STAN) – Phase 1 AMC & GM to Part 21 — Issue 2, Amendment 3	view	[pdf] AMC/GM to Part-21 - Issue 2, Amendment 3 (Annex I to ED Decision 2015/016/R)
31/01/2014	Operational Suitability Data (OSD) AMC & GM to Part 21 — Issue 2, Amendment 2	view	[pdf] Annex to ED Decision 2014/007/R
23/01/2013	Implementation of CAEP/8 AMC & GM to Part 21 — Issue 2, Amendment 1	view	[pdf] ED Decision 2013/001/R
30/10/2012	AMC & GM to Part 21 — Issue 2	view	[pdf] AMC & GM Part 21 - Issue 2
01/12/2011	Establishment of type-certification basis of changed aeronautical products\|Improved Guidance to GM 21A.101 AMC & GM to Part 21 — Issue 1, Amendment 9	view	[pdf] ED Decision 2011/010/R
19/08/2011	Environmental protection - classification of changes to a type design AMC & GM to Part 21 — Issue 1, Amendment 8	view	[pdf] ED Decision 2011/006/R
16/12/2010	Extended Range Operations with Two-Engined Aeroplanes ETOPS Certification and Operation\|Systematic review and transposition of existing FAA TSO standards for parts and appliances into EASA ETSO\|Other party supplier control AMC & GM to Part 21 — Issue 1, Amendment 7	view	[pdf] ED Decision 2010/016/R
23/03/2010	Permit to Fly, EASA Form 1 AMC & GM to Part 21 — Issue 1, Amendment 6	view	[pdf] ED Decision 2010/001/R
24/08/2009	Fuel Tank Flammability Reduction\|Repair and Design Changes to European Technical Standard Order (ETSO) AMC & GM to Part 21 — Issue 1, Amendment 5	view	[pdf] ED Decision 2009/011/R
22/11/2007	AMC & GM to Part 21 — Issue 1, Amendment 4	view	[pdf] ED Decision 2007/012/R
04/04/2007	AMC & GM to Part 21 — Issue 1, Amendment 3	view	[pdf] ED Decision 2007/006/R
02/04/2007	AMC & GM to Part 21 — Issue 1, Amendment 2	view	[pdf] ED Decision 2007/008/R
20/12/2006	AMC & GM to Part 21 — Issue 1, Amendment 1	view	[pdf] ED Decision 2006/013/R
17/10/2003	AMC & GM to Part 21 — Initial Issue	view	[pdf] ED Decision 2003/001/RM

Part 21 Light
Publication date	Title
20/10/2023	AMC & GM to Part 21 Light — Issue 1		view	[pdf] AMC & GM to Part 21 Light — Issue 1

Certification Specification (CS)

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
27/01/2012	CS-25 Certification Specification (CS)	view
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
18/12/2008	CS-25 Certification Specification (CS)	view
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)	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)	view	[pdf] CS-34 Amendment 3
12/01/2016	Implementation of CAEP/9 amendments CS-34 Amendment 2 Certification Specification (CS)	view	[pdf] Annex to ED Decision 2016/001/R
23/01/2013	CS-34 Amendment 1 Certification Specification (CS)	view	[pdf] CS-34/Amendment 1
17/10/2003	CS-34 Initial issue Certification Specification (CS)	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)	view	[pdf] CS-36 Amendment 6
01/08/2019	Implementation of CAEP/10 amendments CS-36 Amendment 5 Certification Specification (CS)	view	[pdf] CS-36 Amendment 5
12/01/2016	Implementation of CAEP/9 amendments CS-36 Amendment 4 Certification Specification (CS)	view	[pdf] Annex to ED Decision 2016/002/R
23/01/2013	CS-36 Amendment 3 Certification Specification (CS)	view	[pdf] CS-36/Amendment 3
31/08/2009	CS-36 Amendment 2 Certification Specification (CS)	view	[pdf] CS-36/Amendment 2
02/04/2007	CS-36 Amendment 1 Certification Specification (CS)	view	[pdf] CS-36/Amendment 1
17/10/2003	CS-36 Initial issue Certification Specification (CS)	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)	view	[pdf] CS-CO2 Issue 2
01/08/2019	CS-CO2 Issue 1 Certification Specification (CS)	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
31/03/2017	CS-23 Amendment 5 Certification Specification (CS)	view	[pdf] CS-23 / Amendment 5
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