This audit focuses on the Australian Defence Force's (ADF) Air Combat fleet's logistics support, regular maintenance and structural refurbishment. These activities are collectively referred to as fleet in-service support. The current Defence White Paper states that Air Combat is the most important single capability for the defence of Australia.

The audit objective was to assess the effectiveness of the Air Combat fleet's in-service support arrangements to provide capability for air combat operations. Capital equipment acquisition projects covered by this report are limited to the Hornet and F-111 structural refurbishment projects, which aim to ensure these aircraft remain serviceable until their withdrawal from service.

The objective of this audit was to assess the effectiveness of the evaluation of selected Australian Government pilot programs.

The objective of the Risk Framework and associated programs of risk management activities is to support effective risk management across all ANAO operations.

The 2025–27 version of this publication is available here.

The objective of this audit was to assess the effectiveness of the Department of Health’s administration of the Community Health and Hospitals Program.

The audit objective was to assess the effectiveness of the Australian National University’s governance and control framework.

The objective of this audit was to assess the effectiveness of NBN Co Limited’s (NBN Co’s) strategies to manage its transition from building to operating the national broadband network.

The objective of the audit was to assess the adequacy of selected Australian Government entities’ practices and procedures to manage business continuity. To conclude against this objective, the ANAO adopted high-level criteria relating to the entities’ establishment, implementation and review of business continuity arrangements.

The objective of the audit was to assess the effectiveness of the governance board in the Sydney Harbour Federation Trust.

The objective of the audit was to assess the effectiveness of the Clean Energy Regulator’s crediting and selection of carbon abatement to purchase under the Emissions Reduction Fund.

The acting Auditor-General responded on 26 August 2024 to correspondence from the Hon Paul Fletcher MP dated 30 July 2024 and follow-up correspondence dated 14 August 2024, requesting that the Auditor-General conduct an investigation into the investment in PsiQuantum announced by the Australian and Queensland governments on 30 April 2024.