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Incorporated Amendments
CS
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Regulations
Regulations
Standards
Standards
Aerodromes (139/2014) Part-ADR.AR Part-ADR.OR Part-ADR.OPS CS-ADR-DSN CS-HPT-DSN (Dec 2024)
Aerodromes (139/2014) Part-ADR.AR Part-ADR.OR Part-ADR.OPS CS-ADR-DSN CS-HPT-DSN (Jun 2023)
Aircrew (1178/2011) Part-FCL Part-MED Part-CC Part-ARA Part-ORA Part-DTO (Dec 2024)
Aircrew (1178/2011) Part-FCL Part-MED Part-CC Part-ARA Part-ORA Part-DTO (Aug 2023)
Aircrew (1178/2011) Part-FCL Part-MED Part-CC Part-ARA Part-ORA Part-DTOPart-FCL Part-MED Part-CC Part-ARA Part-ORA Part-DTO (Nov 2025)
Air Operations (965/2012) Part-ARO Part-ORO Part-CAT Part-SPA Part-NCC Part-NCO Part-SPO (Feb 2025)
Air Operations (965/2012) Part-ARO Part-ORO Part-CAT Part-SPA Part-NCC Part-NCO Part-SPO (Sep 2023)
Air Operations Revision 24 Part-ARO Part-ORO Part-CAT Part-SPA Part-NCC Part-NCO Part-SPO (Mar 2026)
Air Traffic Controllers Licensing and Certification (2015/340) Part-ATCO (Jun 2024)
AMC-20 Amdt 21 - Airworthiness of Products, Parts and Appliances (Apr 2021)
AMC-20 Amdt 22 - Airworthiness of Products, Parts and Appliances (May 2021)
AMC-20 Amdt 23 - Airworthiness of Products, Parts and Appliances (Jan 2022)
ATM/ANS Equipment (2023/1769 and 2023/1768) Part-DPO Part-ATM/ANS.EQMT (Nov 2024)
ATM/ANS Provision of Services (2017/373) (Mar 2025)
ATM/ANS Provision of Services (2017/373) (Feb 2023)
Balloon Rule Book - Part-BOP Part-BFCL Part-ML CS-31GB CS-31HB CS-31TGB (Sep 2020)
Basic Regulation EU 2018/1139 (Jan 2023)
Continuing Airworthiness (Sep 2025)
Continuing Airworthiness (1321/2014) Part-M Part-145 Part-66 Part-147 Part-T Part-ML Part-CAMO Part-CAO (Jul 2024)
CS-22 Amdt 2 - Sailplanes and Powered Sailplanes (Feb 2022)
CS-23 Amdt 5 AMC-GM Issue 3 - Normal-Category Aeroplanes (Jul 2020)
CS-23 Amdt 6 AMC-GM Issue 4 - Normal-Category Aeroplanes (Mar 2023)
CS-23 Amdt 6 AMC-GM Issue 5 - Normal-Category Aeroplanes (May 2026)
CS-25 Amdt 27 - Large Aeroplanes (Jan 2023)
CS-26 Additional Airworthiness Specifications for Operations (No 2015/640) Part-26 (Mar 2023)
CS-26 Additional Airworthiness Specifications for Operations (Part-26) (Oct 2025)
CS-27 Amdt 10 - Small Rotorcraft (Feb 2023)
CS-27 Amdt 9 - Small Rotorcraft (Dec 2021)
CS-29 Amdt 10 - Large Rotercraft (Jan 2023)
CS-29 Amdt 11 - Large Rotercraft (Feb 2023)
CS-29 Amdt 12 - Large Rotorcraft (Mar 2026)
CS-31GB Initial issue - Free Gas Balloons (Dec 2011)
CS-31HB Amdt 1 - Hot Air Balloons (Dec 2011)
CS-31TGB Initial issue - Tethered Gas Balloons (Jul 2013)
CS-ACNS Issue 4 - Airborne Communications, Navigation and Surveillance (Jun 2022)
CS-CCD Issue 2 - Cabin Crew Data (Oct 2020)
CS-E Amdt 5 - Engines (Dec 2018)
CS-FCD Issue 2 - Flight Crew Data (Jun 2023)
CS-FSTD(A) Issue 2 - Aeroplane Flight Simulation Training Devices (May 2018)
CS-FSTD(H) Initial issue - Helicopter Flight Simulation Training Devices (Jun 2012)
CS-GEN-MMEL Issue 2 - Generic Master Minimum Equipment List (May 2024)
CS-LSA Amdt 1 - Light Sport Aeroplanes (Nov 2018)
CS-MMEL Issue 2 - Master Minimum Equipment List (Aug 2020)
CS-MMEL Issue 3 - Master Minimum Equipment List (May 2021)
CS-SIMD Initial issue - Simulator Data (Dec 2014)
CS-VLA Amdt 1 - Very Light Aeroplanes (Mar 2009)
Easy Access Rules for Aerodromes (Mar 2026)
GM Remote Aerodrome Air Traffic Services (Jan 2026)
GM Remote Aerodrome Air Traffic Services (ED 2019/004/R) Issue 2 (Jul 2020)
Ground Handling (GH) (2025/23 and 2025/20) (Nov 2025)
Information Security (2023/203 and 2022/1645) Part-IS (Dec 2025)
Information Security (2023/203 and 2022/1645) Part-IS (Jun 2024)
Initial Airworthiness and Environmental Protection (748/2012) (Nov 2025)
Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)
Occurrence Reporting (376/2014) (Dec 2022)
Sailplane Rule Book - Part-SAO Part-SFCL CS-22 (Nov 2022)
SERA (923/2012) Standardised European Rules of the Air (Dec 2024)
SERA (923/2012) Standardised European Rules of the Air (Feb 2023)
SERA - Standardised European Rules of the Air (Aug 2025)
SKPI (2019/317) Safety Key Performance Indicators (Dec 2020)
Small Category VCA (Revision 0) SC-VTOL (Oct 2024)
Third Country Operators (Jul 2026)
Third Country Operators (452/2014) Part-TCO Part-ART (Apr 2023)
Unmanned Aircraft Systems (Jun 2026)
Unmanned Aircraft Systems (2019/947 and 2019/945) Part-UAS (Jul 2024)
U-space (2021/664) (May 2024)
Table of contents
Share
Browse all sections of Occurrence Reporting (376/2014) (Dec 2022)
4.8Can the competent authority share information contained in the ECR and under what conditions?
3.14How to apply the requirement related to data quality checking processes?
4.6What are the competent authority obligations in terms of oversight?
3.2How can information be shared with the industry?
Powers and recitals
ANNEXES
Article 1
Article 3 -- Subject matter and scope
Signature
3.11How to comply with the standardised format requirement?
Regulation (EU) No 376/2014
5.3What occurrences shall I report?
Incorporated amendments
4.1What is the reporting flow implied by the Regulation?
ANNEX III -- REQUEST FOR INFORMATION FROM THE EUROPEAN CENTRAL REPOSITORY
3.5Which occurrences shall be collected by organisations?
Cover Regulation
SECTION 3 — ORGANISATIONS
Powers and recitals
2.4How can I know if an occurrence is reportable?
4.3How is the information shared among the competent authorities?
2.11What information should be included in an occurrence report?
2.9What is the deadline to report an occurrence?
Article 10 -- Dissemination of information stored in the European Central Repository
Article 7 -- Quality and content of occurrence reports
2.12Is my report confidential?
Article 23 -- Repeals
Powers and recitals
5.5Am I required report occurrences that happened outside of the EU?
SECTION 2 — AVIATION PROFESSIONALS
Article 20 -- Access to documents and protection of personal data
1.6Are Member States allowed to adopt national rules which are stricter than Regulation 376/2014?
3.13What is the requirement related to risk classification?
Commission Implementing Regulation (EU) 2021/2082
ANNEX V-- OCCURRENCES RELATED TO AIRCRAFT OTHER THAN COMPLEX MOTOR-POWERED AIRCRAFT, INCLUDING SAILPLANES AND LIGHTER-THAN-AIR VEHICLES
Article 24 -- Entry into force and application
Article 18 -- Exercise of the delegation
Article 3 - Common European risk classification scheme
1.1How will Regulation (EU) No 376/2014 contribute to enhance aviation safety?
SECTION 4 — COMPETENT AUTHORITIES
3.3What are the organisations subject to Regulation 376/2014?
Article 14 -- Occurrence analysis and follow up at Union level
Article 4 - Entry into force
Article 6 -- Collection and storage of information
3.7What information shall be transferred to the competent authority?
Article 1 -- Subject matter
SECTION 5 — PRIVATE PILOTS
Article 21 -- Penalties
ANNEX
2.5Am I required report occurrences that happened outside of the EU?
2.3What types of occurrences shall be reported?
ANNEX I -- OCCURRENCES RELATED TO THE OPERATION OF THE AIRCRAFT
Powers and recitals
2.13Can my report be used against me or anyone mentioned in it?
5.8Is my report confidential?
Article 12 -- Record of requests and exchange of information
ANNEX II -- OCCURRENCES RELATED TO TECHNICAL CONDITIONS, MAINTENANCE AND REPAIR OF THE AIRCRAFT
ANNEX III -- OCCURRENCES RELATED TO AIR NAVIGATION SERVICES AND FACILITIES
2.6If I report an accident or serious incident under Regulation 376/2014, am I also required to report it to the State of Occurrence?
1.7What type of aircraft is covered under the Regulation?
Conversion procedures from the Risk Analysis Tool (RAT) and Aviation Risk Management Solutions -- Event Risk Classification (ARMS-ERC) scores into the European Risk Classification Scheme (ERCS) scores
3.9What is the required format to record and transfer occurrences?
ANNEX II -- INTERESTED PARTIES
Cover Regulation
Note from the editor
2.14What can I do if I consider that the above protection rules have been infringed?
The common European risk classification scheme
3.4What is the reporting flow implied by the Regulation?
SECTION 1 — INTRODUCTION
Article 5 -- Monitoring of compatibility with other risk classification schemes
Article 2 -- Definitions
5.1Why shall I report occurrences?
ANNEX
Article 2 -- Definitions
Article 4 -- Monitoring and improvement of the ERCS
Commission Delegated Regulation (EU) 2020/2034
3.8To whom should organisations report occurrences?
5.10What can I do if I consider that the above protection rules have been infringed?
Article 22 -- Amendment to Regulation (EU) No 996/2010
Article 2 - Definitions
Article 5 -- Voluntary reporting
ANNEX IV -- OCCURRENCES RELATED TO AERODROMES AND GROUND SERVICES
Article 1 - Subject matter
Article 19 -- Committee procedure
4.7How shall information collected be handled?
3.12How to comply with the mandatory data fields requirement?
3.6How do these reporting requirements interact with those contained in other rules?
1.3When did Regulation 376/2014 become applicable?
5.2Am I required by law to report occurrences?
Article 11 -- Processing of requests and decisions
Article 17 -- Updating of the annexes
Article 4 -- Mandatory reporting
Article 8 -- European Central Repository
2.7If several reporters are aware of the same reportable occurrence, are they all required to report it?
3.17How is information transferred to the competent authority protected?
5.9Can my report be used against me or anyone mentioned in it?
Article 1 -- Objectives
Article 6 -- Entry into force
1.2Why developing guidance material for Regulation 376/2014?
Article 3 -- Review, amendment, and endorsement of the safety risk classification
Article 16 -- Protection of the information source
2.8To what entity shall I report occurrences?
Disclaimer
4.4When shall information be transferred to the ECR?
2.1Why should I report safety occurrences?
3.15How to apply the requirement related to transfer of analysis and follow-up?
2.2Am I under the legal obligation to report occurrences?
5.4How can I know if an occurrence is reportable?
Cover Regulation
Commission Implementing Regulation (EU) 2015/1018
4.9How shall States implement Article 16(12) of Regulation 376/2014?
1.4Is the application of Regulation 376/2014 compulsory?
1.8What type of information is covered under the Regulation?
4.5What is the required format to record and transfer occurrences?
Table of Contents
3.16How shall information collected be handled?
Guidance Material — Regulation (EU) No 376/2014 and its implementing rules
5.7Under what format shall I report an occurrence?
Article 9 -- Exchange of information
Cover Regulation
ANNEXES
Article 15 -- Confidentiality and appropriate use of information
2.10What is the format to report an occurrence?
5.6To what authority shall I report occurrences?
1.5Can Member States adopt rules in areas covered by Regulation 376/2014?
ANNEX I -- LIST OF REQUIREMENTS APPLICABLE TO THE MANDATORY AND VOLUNTARY OCCURRENCE REPORTING SCHEMES
Article 13 -- Occurrence analysis and follow-up at national level
LIST OF ACRONYMS
4.2What information shall be collected by the competent authority and how should it be handled?
Article 2
3.1What may be the safety benefit of sharing occurrence reports with the competent authority?
3.10How to comply with the ADREP/ ECCAIRS compatibility requirement?