Certification Specifications (CSs) / Detailed Specifications (DSs)

Displaying 21 - 40 of 208

Latest amendments/consolidated CSs
Publication date	Title		Certification Specifications / Detailed Specifications group	Regulation group
07/02/2023	Regular update of the Certification Specifications for Small Rotorcraft (CS-27) CS-27 Amendment 10 Certification Specification (CS)		CS-27 Small Rotorcraft	Initial Airworthiness and Environmental Protection	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).
07/02/2023	Regular update of the Certification Specifications for Large Rotorcraft (CS-29) CS-29 Amendment 11 Certification Specification (CS)		CS-29 Large Rotorcraft	Initial Airworthiness and Environmental Protection	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).
19/09/2022	Large aeroplane tyre pressure monitoring \| Helicopter ditching and water impact occupant survivability CS-26 Issue 4 Certification Specification (CS)		CS-26 Additional airworthiness specifications for operations	Additional Airworthiness Specifications	view	[pdf] CS-26 Issue 4
31/08/2022	CS-ETSO Amendment 17 Certification Specification (CS)		CS-ETSO European Technical Standard Orders	Initial Airworthiness and Environmental Protection	view	[pdf] CS-ETSO Amendment 17
08/06/2022	CS-AWO Issue 2 Certification Specification (CS)		CS-AWO All Weather Operations		view	[pdf] CS-AWO Issue 2 The file was replaced on 08/06/2022. The correction (page 167) is highlighted with yellow.
27/04/2022	Regular update of CS-STAN CS-STAN Issue 4 Certification Specification (CS)		CS-STAN Standard Changes and Standard Repairs	Initial Airworthiness and Environmental Protection	view	[pdf] CS-STAN Issue 4 The file was replaced on 28/04/2022. Correction of several ‘Error! Reference source not found’ occurrences.
05/04/2022	CS-ACNS Issue 4 Certification Specification (CS)		CS-ACNS Airborne Communications, Navigation and Surveillance	Airspace Usage Requirements (AUR)	view	[pdf] CS-ACNS Issue 4
29/03/2022	Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) CS-ADR-DSN Issue 6 Certification Specification (CS)		CS-ADR-DSN Aerodromes Design	Aerodromes (ADR)	view	[pdf] CS-ADR-DSN Issue 6 The file was replaced on 16/06/2025. The corrections (page 314) are highlighted in yellow.
15/02/2022	CS-SIMD Issue 2 Certification Specification (CS)		CS-SIMD Simulator Data		view	[pdf] CS-SIMD Issue 2
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)		AMC-20 General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances	Initial Airworthiness and Environmental Protection	view	[pdf] AMC-20 Amendment 23
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)		CS-27 Small Rotorcraft	Initial Airworthiness and Environmental Protection	view	[pdf] CS-27 Amendment 9
06/12/2021	Review of aeroplane performance requirements for air operations and Regular update of CS-25 CS-25 Amendment 27 Certification Specification (CS)		CS-25 Large Aeroplanes	Initial Airworthiness and Environmental Protection	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.
17/09/2021	CS-22 Amendment 3 Certification Specification (CS)		CS-22 Sailplanes and Powered Sailplanes	Sailplanes – Air Operations	view	[pdf] CS-22 Amendment 3 The file was replaced on 21/02/2022. The correction is highlighted in yellow
16/09/2021	CS-FCD Issue 2 Certification Specification (CS)		CS-FCD Flight Crew Data	Initial Airworthiness and Environmental Protection	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’.
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	CS-34(repealed) Aircraft Engine Emissions and Fuel Venting	Initial Airworthiness and Environmental Protection	view	[pdf] CS-34 Amendment 4 The file was replaced on 04/05/2022. The correction is highlighted with yellow.
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	CS-36(repealed) Aircraft Noise	Initial Airworthiness and Environmental Protection	view	[pdf] CS-36 Amendment 6
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	CS-CO2(repealed) Certification Specifications, Acceptable Means of Compliance and Guidance Material for Aeroplane CO2 Emissions (CS-CO2)	Initial Airworthiness and Environmental Protection	view	[pdf] CS-CO2 Issue 2
16/06/2021	CS-27 Amendment 8 Certification Specification (CS)		CS-27 Small Rotorcraft	Initial Airworthiness and Environmental Protection	view	[pdf] CS-27 Amendment 8
16/06/2021	CS-29 Amendment 9 Certification Specification (CS)		CS-29 Large Rotorcraft	Initial Airworthiness and Environmental Protection	view	[pdf] CS-29 Amendment 9 The file was replaced on 27/08/2021. The corrections are highlighted in yellow.
31/05/2021	CS-ACNS Issue 3 Certification Specification (CS)		CS-ACNS Airborne Communications, Navigation and Surveillance	Airspace Usage Requirements (AUR)	view	[pdf] CS-ACNS — Issue 3 The file was replaced on 22/10/2021. The corrections are highlighted.