The audit objective was to assess the effectiveness of the Department of Defence's management of the disposal of specialist military equipment.

The Auditor-General responded on 22 November 2019 to correspondence from Senator Katy Gallagher dated 25 October 2019, requesting that the Auditor-General conduct an investigation to examine government spending on external contractors and consultants. 

The Auditor-General responded on 28 April 2025 to correspondence from Senator the Hon Anne Ruston dated 31 March 2025, requesting that the Auditor-General conduct an investigation to examine a grant awarded to the Gallipoli Turkish Cultural Foundation.

The Auditor-General responded on 10 September 2021 to correspondence from Mr Adam Bandt MP dated 25 August 2021, requesting that the Auditor-General conduct an investigation into the management of the Beetaloo Cooperative Drilling Program. 

The Auditor-General responded on 10 September 2021 to correspondence from Ms Madeleine King MP and Senator the Hon Kristina Keneally dated 26 August 2021, requesting that the Auditor-General conduct an investigation to examine the Beetaloo Cooperative Drilling Program because of probity concerns. 

The Auditor-General responded on 2 May 2022 to correspondence from Senator Rex Patrick dated 5 April 2022, requesting that the Auditor-General conduct an investigation to examine the process in making statutory and other senior appointments across the whole government over the six months preceding the application of caretaker conventions prior to the 2022 Federal election. 

The audit objective was to assess the effectiveness of the management of international travel restrictions during the COVID-19 pandemic.

The Auditor-General responded on 19 November 2021 to correspondence from Senator Malcolm Roberts dated 28 October 2021, requesting that the Auditor-General clarify issues relating to the Disaster Recovery Funding Arrangements. 

The Auditor-General received further correspondence about this matter from the Chief Executive Officer of the Queensland Reconstruction Authority, Mr Brendan Moon on 6 June 2022. 

The objective of the audit was to assess the effectiveness of the administration of the Defence Home Ownership Assistance Scheme by the Department of Defence and the Department of Veterans’ Affairs.

The audit objective was to examine whether Airservices Australia has effective procurement arrangements in place, with a particular emphasis on whether consultancy contracts entered into with International Centre for Complex Project Management (ICCPM) in association with the OneSKY Australia project were effectively administered.