Oversight Reports

Final Reports issued by the OIO are disclosed in accordance with the ICAO's Policy on Public Disclosure of Internal Audit and Evaluation Reports, which was approved by the Council on 12 November 2020. The table below lists all reports issued by the OIO since adoption of the policy.

Report No.	Report Issue Date	Report Type	Report Title	Status of Disclosure
IA/2025/3	27 August 2025	Internal Audit	Internal Audit Report on Events Management and Conference Services	Publicly available
IA/2025/2	30 May 2025	Internal Audit	Asia and Pacific Regional Office and Sub-Offices	Publicly available
EV/2025/1	29 April 2025	Evaluation	Evaluation of ICAO’s Environmental Protection Strategic Objective	Publicly available
IA/2025/1	27 March 2025	Internal Audit	Implementation of the Language Services Management System (LSMS)	Publicly Available
IA/2024/6	17 January 2025	Internal Audit	Internal Audit on Procurement	Publicly Available
IA/2024/5	14 January 2025	Internal Audit	South American (SAM) Regional Office	Publicly Available
IA/2024/4	27 December 2024	Internal Audit	Review of Payments to Cigna	Publicly Available
EV/2024/2	25 September 2024	Evaluation	Evaluation of the Regional Portfolio of the MID Office	Publicly Available
IA/2024/3	11 July 2024	Internal Audit	Mid-Term Assessment of the Implementation of the Transformational Objective (TO)	Publicly Available
EV/2024/1	31 June 2024	Evaluation	Evaluation of the Country Portfolio of Thailand	Publicly Available
IA/2024/2	31 May 2024	Internal Audit	Review of the ICAO Statement of Internal Control (SIC)	Publicly Available
IA/2024/1	5 April 2024	Internal Audit	IT Asset Management	Publicly Available
IA/2023/4	12 December 2023	Internal Audit	Enterprise Risk Management (ERM)	Publicly Available
EV/2023/04	30 October 2023	Evaluation	Regional Portfolio of the NACC Office	Publicly Available
IA/2023/3	14 June 2023	Internal Audit	Contract Management	Publicly Available
IA/2023/2	25 May 2023	Internal Audit	Payroll Management	Publicly Available
IA/2023/1	28 March 2023	Internal Audit	TCB Project Personnel	Publicly Available
EV/2023/3	10 May 2023	Evaluation	High-Level Review of ICAO’s Contribution to the SDGs	Publicly Available
EV/2023/2	23 March 2023	Evaluation	Assessment of Member States’ Needs and Expectations	Publicly Available
EV/2023/1	6 February 2023	Evaluation	Evaluation of the AFI Plan	Publicly Available
EV/2022/2	31 October 2022	Evaluation	ICAO’s Response to COVID-19	Publicly Available
IA/2022/6	9 December 2022	Internal Audit	Staff Benefits and Entitlements	Publicly Available
IA/2022/5	8 December 2022	Internal Audit	Middle East (MID) Regional Office	Publicly Available
IA/2022/4	2 December 2022	Internal Audit	Ethics Framework	Publicly Available
IA/2022/3	10 November 2022	Internal Audit	Performance Audit Report on Data Management	Publicly Available
IA/2022/2	4 July 2022	Internal Audit	Management of Mobile Devices	Publicly Available
IA/2022/1	21 January 2022	Internal Audit	Eastern and Southern African (ESAF) Regional Office	Publicly Available
EV/2022/01	14 January 2022	Evaluation	Global Aviation Security Plan (GASeP)	Publicly Available
IA/2021/8	23 December 2021	Internal Audit	Medical Services	Publicly Available
IA/2021/06	29 October 2021	Internal Audit	Aviation Safety Audit Process	Publicly Available
IA/2021/07	13 December 2021	Internal Audit	Internal Audit Report on Education Grant Entitlement	Publicly Available
IA/2021/05	21 July 2021	Internal Audit	Outsourced Translation Services	Publicly Available
IA/2021/04	29 June 2021	Internal Audit	IT Logical Access Controls	Withheld in accordance with policy
IA/2021/03	10 May 2021	Internal Audit	Staff Performance Management	Publicly Available
IA/2021/02	22 April 2021	Internal Audit	Management of Voluntary Funds	Publicly Available
IA/2021/01	22 Janurary 2021	Internal Audit	Classification Process	Publicly Available
CA/2020/02	2 December 2020	Internal Audit	Accuracy of General Ledger Accounts	Publicly Available