The Auditor-General responded on 14 May 2021 to correspondence from the Hon Julie Collins MP dated 20 April 2021, requesting that the Auditor-General conduct further work identifying strategic risks in grants administration within the Agriculture, Water and the Environment portfolio. 

The Auditor-General responded on 11 December 2020 to correspondence from the Hon Richard Marles MP dated 16 November 2020, requesting that the Auditor-General conduct an investigation to examine the Future Submarine and Future Frigate programs. 

The Auditor-General provided a follow-up response to Mr Marles on 19 March 2021. 

The audit objective was to assess the effectiveness of the design and implementation of round two of the National Stronger Regions Fund.

The acting Auditor-General responded on 24 September 2024 to correspondence from Senator the Hon Richard Colbeck dated 27 August 2024, requesting that the Auditor-General conduct an investigation to examine the COVID-19 Vaccine Claims Scheme.

The Auditor-General responded on 28 February 2026 to correspondence from Senator Dean Smith dated 9 February 2026, requesting that the Auditor-General conduct an investigation to examine the Cheaper Home Batteries Program.

The Auditor-General responded on 22 October 2021 to correspondence from Senator Mehreen Faruqi dated 27 September 2021, requesting that the Auditor-General conduct an investigation to examine the administration of the Australian Research Council's funding application processes. 

The acting Auditor-General responded on 14 August 2024 to correspondence from Senator David Shoebridge dated 26 July 2024, requesting that the Auditor-General conduct an investigation to the use of public funds allocated towards the OneSchool Global schools.

The Auditor-General responded on 21 March 2025 to correspondence from Ms Kylea Tink MP dated 28 February 2025, requesting that the Auditor-General conduct an investigation to examine the defence export permit approvals process.

The Auditor-General responded on 13 May 2021 to correspondence from Senator Janet Rice dated 16 April 2021, requesting that the Auditor-General conduct an investigation to examine the Commonwealth’s responsibilities in relation to Regional Forest Agreements, including monitoring implementation, coordinating annual reports and conducting reviews. 

The objective of the audit was to assess the effectiveness of the Department of Infrastructure and Regional Development’s design and implementation of the first funding round of the Bridges Renewal Programme.