On 6 May 2013, a three member delegation
 led by Yang Mulia Pengiran Haji Abdul Rahman bin Pengiran Haji Mat 
Salleh, Auditor General of Brunei Darussalam conducted a working visit 
to the Auditor General’s Office of Singapore. The delegation was 
received by His Excellency Mr. Willie Tan Yoke Meng, Auditor General of 
Singapore at the Auditor General’s Office (AGO).
During the working visit, presentations 
were made by AGO's audit personnel in areas relating to the audit 
institution's mission and public accountability to its stakeholders, 
human resource development as well as an overview of its audit planning 
and methodology. The working visit ended on a high note with an official
 lunchon hosted by the Auditor General of Singapore

Pengiran
 Haji Abdul Rahman bin Pengiran Haji Mat Salleh, Auditor General of 
Brunei Darussalam exchanging gifts with His Excellency Mr. Willie Tan Yoke Meng, Auditor General of Singapore
Furthermore, from 8 to 9 May 2013, the three member delegation continued their working visit to the Australian National Audit Office (ANAO) in Canberra. The delegation was welcomed by Mr. Steve Chapman, Deputy Auditor General on behalf of the Auditor General of Australia.
During the two day working visit, the delegation was briefed by subject matter experts on ANAO’s governance framework, an overview of audit processes and methodology in relation to financial audits, performance audits, information technology audits and quality assurance review as well as human resource development.
At the end of each day briefing, there were intensive discussions between the subject matter experts and delegates on areas of mutual interest and concern in relation to the different types of audits conducted by ANAO as well as training and development in the fields concerned. 

Pengiran
 Haji Abdul Rahman bin Pengiran Haji Mat Salleh, Auditor General of 
Brunei Darussalam exchanging gifts with His Excellency Mr. Ian McPhee, 
Auditor General of Australia
Overall, the purpose of the working
 visits to both the Auditor General’s Office of Singapore and the 
Australian National Audit Office was to learn and exchange knowledge 
about the operations relating to auditing, training and other 
administrative management that enhances the institutional audit 
capacities as well as to improve the efficiency and effectiveness of 
audit processes and methodology as well as to strengthen bilateral 
relations and cooperation with both Supreme Audit Institutions.