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Diplomatic Bodies

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ICAO Secretariat

  • Secretary General
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Global Priorities

Strategic goals

  • Every Flight is Safe and Secure
  • Aviation is Environmentally Sustainable
  • • CORSIA
  • • State Action Plans for Aviation CO2 Reduction
  • • Finvest Hub
  • Seamless, Accessible, and Reliable Mobility
  • No Country Left Behind
  • • Capacity Development and Implementation Support
  • Comprehensive Legal Framework
  • Economic Development

Enablers

  • ICAO Continuous Improvement
  • Innovation in Aviation
  • Next Generation Aviation Professionals
  • Gender Equality
  • ICAO Global Ambassadors Programme
  • ICAO Training
  • Partnerships and Resource Mobilization
Events

Featured Events

  • ICAO/AWG Joint Regional Workshop on Cross-Border Transferability of Aircraft (XBT) and Compliance with the Cape Town Convention (CTC)
  • ICAO Global Implementation Support Symposium 2026
  • Fourteenth Meeting of the Facilitation Panel (FALP/14)
  • 4th Civil Aviation Legal Advisers Forum (CALAF/4)
  • View the Full List of Coming and Past meetings and Events
  • Host your event at ICAO
Resources

Resources

  • ICAO E-Library
  • Publications
  • Annual Reports of the Council
  • Safety Audit Results - Interactive
  • Aviation Benefits Report
  • Economic Facts and Figures
  • Global Aviation Safety Plan
  • Safety Reports
  • Global Air Navigation Plan
  • Air Navigation Reports
  • ICAO Partnership Programme
  • ICAO API Data Service
  • ICAO Data+
  • ICAO iSTARS
  • Air Transport Monthly Monitor
  • Compendium: Competition Policies/Practices
  • Economic Analyses and Forecasting
  • Databases and Studies
  • Environment Reports
  • Environment Publications
  • ICAO TRIP Strategy Compendium
  • Unmanned Aviation
  • ICAO GIS Aviation Data
Careers
Featured Articles
ICAO TV
Subscribe
About ICAO
About ICAO
  • Overview
  • Strategic Plan 2026-2050
  • Latest News and Highlights
  • FAQs
  • List - ICAO Member States
  • ICAO Museum
  • ICAO Carbon Calculator
  • Report Misconduct
  • Contact ICAO
Diplomatic Bodies
  • ICAO Assembly (193 States)
  • Sessions of the Assembly
  • Resolutions in Force
  • ICAO Council (36 States)
  • President of the Council
  • Sessions of the Council
  • Council State Representatives
  • Air Navigation Commission
ICAO Secretariat
  • Secretary General
  • Air Navigation Bureau
  • Air Transport Bureau
  • Capacity Development and Implementation Bureau
  • Legal Affairs and External Relations Bureau
  • Administration Bureau
  • Regional Offices
Global Priorities
Strategic Goals
  • Every Flight is Safe and Secure
  • Aviation is Environmentally Sustainable
  • • CORSIA
  • • State Action Plans for Aviation CO2 Reduction
  • • Finvest Hub
  • Seamless, Accessible, and Reliable Mobility
  • No Country Left Behind
  • • Capacity Development and Implementation Support
  • Comprehensive Legal Framework
  • Economic Development
Enablers
  • ICAO Continuous Improvement
  • Innovation in Aviation
  • Next Generation Aviation Professionals
  • Gender Equality
  • ICAO Global Ambassadors Programme
  • ICAO Training
  • Partnerships and Resource Mobilization
Events
Featured Events
  • ICAO/AWG Joint Regional Workshop on Cross-Border Transferability of Aircraft (XBT) and Compliance with the Cape Town Convention (CTC)
  • ICAO Global Implementation Support Symposium 2026
  • Fourteenth Meeting of the Facilitation Panel (FALP/14)
  • 4th Civil Aviation Legal Advisers Forum (CALAF/4)
  • View the Full List of Coming and Past meetings and Events
  • Host your event at ICAO
Resources
Resources
  • ICAO E-Library
  • Publications
  • Annual Reports of the Council
  • Safety Audit Results - Interactive
  • Aviation Benefits Report
  • Economic Facts and Figures
  • Global Aviation Safety Plan
  • Safety Reports
  • Global Air Navigation Plan
  • Air Navigation Reports
  • ICAO Partnership Programme
  • ICAO API Data Service
  • ICAO Data+
  • ICAO iSTARS
  • Air Transport Monthly Monitor
  • Compendium: Competition Policies/Practices
  • Economic Analyses and Forecasting
  • Databases and Studies
  • Environment Reports
  • Environment Publications
  • ICAO TRIP Strategy Compendium
  • Unmanned Aviation
  • ICAO GIS Aviation Data
Careers
Featured Articles
ICAO TV
ICAO store
Subscribe
  • English

Breadcrumb

  1. Homepage
  2. Office of Internal Oversight (OIO)
  3. Annual Reports
OIO Key Documents
  • OIO Annual Reports
  • Oversight Reports
  • Report on the External Quality Assessment (EQA) of OIO’s Internal Audit Function
  • Internal Audit Strategy
  • ICAO Evaluation Policy
Links
  • Global Internal Audit Standards (GIAS)
  • UNEG Standards

Annual Reports

YearTitleLanguage
2025Annual Report of the Chief of the Office of Internal Oversight (OIO)
EN
2024Annual Report of the Chief of the Office of Internal Oversight (OIO)
EN
2023Annual Report of the Chief of the Office of Internal Oversight (OIO)
EN

 

 

Previous years:

YearTitleLanguage
2022Annual Report of the Chief of the Office of Internal Oversight (OIO)
EN
2021Annual Report of the Chief of The Office of Internal Oversight (OIO)
EN
2020Annual Report of the Chief of The Office of Internal Oversight (OIO)
EN
2019Annual Report of the Chief of the Evaluation and Internal Audit Office (EAO)
EN
20182018 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
EN
20172017 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
EN
20162016 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
EN
20152015 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
ZH
AR
RU
SP
FR
EN
20142014 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
ZH
AR
RU
SP
FR
EN
20132013 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
ZH
AR
RU
SP
FR
EN
20122012 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
ZH
AR
RU
SP
FR
EN
20112011 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
ZH
AR
RU
SP
FR
EN
20102010 Report on the Activities of the Evaluation and Internal Audit Office (EAO)
ZH
AR
RU
SP
FR
EN
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