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Certification Specifications
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The Agency has consulted interested parties on Certification Specifications in accordance with the provisions of the rulemaking procedure. The rules issued by the Agency , together with related documentation , are posted on this page.
Navigate through the contents:
- CS-22 (Sailplanes and Powered Sailplanes)
- CS-23 (Normal, Utility, Aerobatic and Commuter Aeroplanes)
- CS-25 (Large Aeroplanes)
- CS-27 (Small Rotorcraft)
- CS-29 (Large Rotorcraft)
- CS-31GB (Gas Balloons)
- CS-31HB (Hot Air Balloons)
- CS-34 (Aircraft Engine Emissions and Fuel Venting)
- CS-36 (Aircraft Noise)
- CS-APU (Auxiliary Power Units)
- CS-AWO (All Weather Operations)
- CS-E (Engines)
- CS-ETSO (European Technical Standard Orders)
- CS-FSTD(A) (Aeroplane Flight Simulation Training Devices)
- CS-FSTD(H) (Helicopter Flight Simulation Training Devices)
- CS-Definitions (Definitions and Abbreviations)
- CS-LSA (Light Sport Aeroplanes)
- CS-P (Propellers)
- CS-VLA (Very Light Aeroplanes)
- CS-VLR (Very Light Rotorcraft)
- AMC-20 (General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances)
CS-22 (Sailplanes and Powered Sailplanes)
Current Issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-22/2 (05/03/2009)
CS-22/1 (01/10/2008)
CS-22/Amendment 1 (Revised on 11/11/2008: Page 2-D-1 added)
CS-22/Amendment 1 - Explanatory Note
CS-22/Amendment 1 - Change Information
CS-22/Amendment 1 - Explanatory Note
CS-22/Amendment 1 - Change Information
CS-22/Initial Issue (14/11/2003)
CS-23 (Normal, Utility, Aerobatic and Commuter Aeroplanes)
Current Issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-23/3 (13/07/2012)
CS-23/2 Corrigendum (28/09/2010)
CS-23/2 (09/09/2010)
CS-23/Amendment 2
Please note that the text of CS-23 Amendment 2 has been replaced by Decision 2010/008/R
CS-23/Amendment 2 - Explanatory Note
CS-23/Amendment 2 - Change Information
Please note that the text of CS-23 Amendment 2 has been replaced by Decision 2010/008/R
CS-23/Amendment 2 - Explanatory Note
CS-23/Amendment 2 - Change Information
CS-23/1 (12/02/2009)
CS-23/Initial Issue (14/11/2003)
CS-25 (Large Aeroplanes)
Current Issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-25/12 (06/07/2012)
CS-25/N.A. (03/02/2012)
CS-25 is not amended following this Decision
CS-25/11 (04/07/2011)
CS-25/10 (17/12/2010)
CS-25/9 (12/08/2010)
CS-25/8 (18/12/2009)
CS-25/7 (21/10/2009)
CS-25/6 (06/07/2009)
CS-25/N.A. (18/12/2008)
CS-25 is not amended following this decision
CS-25/5 (05/09/2008)
CS-25/4 (27/12/2007)
CS-25/3 (19/09/2007)
CS-25/2 (02/10/2006)
CS-25/1 (12/12/2005)
CS-25/Initial Issue (17/10/2003)
CS-27 (Small Rotorcraft)
Current Issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-27/3 (11/12/2012)
CS-27/2 (17/11/2008)
CS-27/1 (30/11/2007)
CS-27/Initial Issue (14/11/2003)
CS-29 (Large Rotorcraft)
Current Issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-29/3 (11/12/2012)
CS-29/2 (17/11/2008)
CS-29/1 (30/11/2007)
CS-29/Initial Issue (14/11/2003)
CS-31GB (Gas Balloons)
Current Issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-31GB/Initial Issue (12/12/2009)
CS-31HB (Hot Air Balloons)
Current Issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-31HB/1 (12/12/2011)
CS-31HB/Initial Issue (27/02/2009)
CS-34 (Aircraft Engine Emissions and Fuel Venting)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-34/Amendment 1 (23/01/2013)
CS-34/Initial Issue (17/10/2003)
CS-36 (Aircraft Noise)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-36/Amendment 3 (23/01/2013)
CS-36/2 (07/09/2009)
CS-36/1 (03/04/2007)
CS-APU (Auxiliary Power Units)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-APU/Initial Issue (17/10/2003)
CS-AWO (All Weather Operations)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-AWO/Initial Issue (17/10/2003)
CS-E (Engines)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-E/3 (23/12/2010)
CS-E/2 (18/12/2009)
CS-E/1 (03/12/2007)
CS-E/Initial Issue (24/10/2003)
CS-ETSO (European Technical Standard Orders)
Please note that ETSO standards that are not valid any longer are marked in red and new or updated ETSO standards according to the last relevant ED Decision are listed in bold.
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-ETSO/7 (05/07/2012)
CS-ETSO has not been published as consolidated version following this decision
CS-ETSO/Amendment 7 - Explanatory note
CS-ETSO/Amendment 7 - Change Information
CS-ETSO/Amendment 7 - Explanatory note
CS-ETSO/Amendment 7 - Change Information
CS-ETSO/6 (21/12/2010)
CS-ETSO has not been published as consolidated version following this decision
CS-ETSO/Amendment 6 - Explanatory note
CS-ETSO/Amendment 6 - Change Information
CS-ETSO/Amendment 6 - Explanatory note
CS-ETSO/Amendment 6 - Change Information
CS-ETSO/5 (08/12/2009)
CS-ETSO has not been published as consolidated version following this decision
CS-ETSO/Amendment 5 - Explanatory note
CS-ETSO/Amendment 5 - Change Information
CS-ETSO/Amendment 5 - Explanatory note
CS-ETSO/Amendment 5 - Change Information
CS-ETSO/4 (21/10/2009)
CS-ETSO has not been published as consolidated version following this decision
CS-ETSO/Amendment 4 - Explanatory note
CS-ETSO/Amendment 4 - Change Information
CS-ETSO/Amendment 4 - Explanatory note
CS-ETSO/Amendment 4 - Change Information
CS-ETSO/3 (28/11/2008)
CS-ETSO has not been published as consolidated version following this decision
CS-ETSO/Amendment 3 - Explanatory note
CS-ETSO/Amendment 3 - Change Information
CS-ETSO/Amendment 3 - Explanatory note
CS-ETSO/Amendment 3 - Change Information
CS-ETSO/2 (25/12/2007)
CS-ETSO has not been published as consolidated version following this decision
CS-ETSO/Amendment 2 - Explanatory note
CS-ETSO/Amendment 2 - Change Information
CS-ETSO/Amendment 2 - Explanatory note
CS-ETSO/Amendment 2 - Change Information
CS-ETSO/1 (18/07/2006)
CS-ETSO has not been published as consolidated version following this decision
CS-ETSO/Amendment 1 - Explanatory note
CS-ETSO/Amendment 1 - Explanatory note
CS-ETSO/Initial Issue (24/10/2003)
CS-Definitions (Definitions and Abbreviations)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-Definitions/2 (23/12/2010)
CS-Definitions/1 (14/12/2007)
CS-Definitions/Initial Issue (05/11/2003)
CS-FSTD(A) (Aeroplane Flight Simulation Training Devices)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-FSTD(A)/Initial Issue (04/07/2012)
CS-FSTD(H) (Helicopter Flight Simulation Training Devices)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-FSTD(H)/Initial Issue (26/06/2012)
CS-LSA (Light Sport Aeroplanes)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-LSA/Initial Issue (04/07/2011)
CS-P (Propellers)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-P/1 (16/11/2006)
CS-P/Initial Issue (24/10/2003)
CS-VLA (Very Light Aeroplanes)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-VLA/1 (05/03/2009)
CS-VLA/Initial Issue (14/11/2003)
CS-VLR (Very Light Rotorcraft)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
CS-VLR/1 (17/11/2008)
CS-VLR/Initial Issue (14/11/2003)
AMC-20 (General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances)
Current issue
ED Decision
Rule and Amendment
Explanatory Notes and Change Information
Explanatory Notes and Change Information
NPA, CRD
AMC-20/9 (24/09/2012)
AMC-20 has not been published as consolidated version following this decision
AMC-20/Explanatory Note - Amdt 9
AMC-20/Explanatory Note - Amdt 9
AMC-20/8 (30/03/2011)
AMC-20 has not been published as consolidated version following this decision
AMC-20/Explanatory Note - Amdt 8
AMC-20/Explanatory Note - Amdt 8
AMC-20/7 (23/12/2010)
AMC-20 has not been published as consolidated version following this decision
AMC-20/Explanatory Note - Amdt 7
AMC-20/Explanatory Note - Amdt 7
AMC-20/6 (26/07/2010)
AMC-20 has not been published as consolidated version following this decision
AMC-20/Explanatory Note - Amdt 6
AMC-20/Explanatory Note - Amdt 6
AMC-20/5 (23/12/2009)
AMC-20 has not been published as consolidated version following this decision
AMC-20/Explanatory Note - Amdt 5
AMC-20/Explanatory Note - Amdt 5
AMC-20/4 (05/09/2008)
ED Decision 2008/007/R
Annex I - Preamble
Annex II - AMC 20-21
Annex III - AMC 20-22
Annex IV - AMC 20-23
Annex I - Preamble
Annex II - AMC 20-21
Annex III - AMC 20-22
Annex IV - AMC 20-23
AMC-20 has not been published as consolidated version following this decision
AMC-20/Explanatory Note - Amdt 4
AMC-20/Explanatory Note - Amdt 4
AMC-20/3 (02/05/2008)
AMC-20 has not been published as consolidated version following this decision
Explanatory Note
Explanatory Note
AMC-20/2 (26/12/2007)
ED Decision 2007/019/R
Annex I - Preamble and Contents
Annex II - (AMC 20-1 )
Annex III - (New AMC 20-3)
Annex IV - (New AMC 20-11)
Annex V - (New AMC 20-20)
Annex I - Preamble and Contents
Annex II - (AMC 20-1 )
Annex III - (New AMC 20-3)
Annex IV - (New AMC 20-11)
Annex V - (New AMC 20-20)
AMC-20 has not been published as consolidated version following this decision
AMC-20/Amendment 2 - Explanatory Note
AMC-20/Amendment 2 - Change Information
AMC-20/Amendment 2 - Explanatory Note
AMC-20/Amendment 2 - Change Information
AMC-20/1 (29/12/2006)
AMC-20 has not been published as consolidated version following this decision
AMC-20/Amendment 1 - Explanatory Note
AMC-20/Amendment 1 - Explanatory Note
AMC-20/Initial Issue (05/11/2003)
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