The importance of unity in further strengthening the intra-ASEAN mechanism, specifically in food security and the supply of oil and gas, was among the matters discussed during a Courtesy Call made by the Speaker of the Legislative Council to the Prime Minister of the Republic of Singapore. It took place at the Istana, Republic of Singapore. During the Courtesy Call, both parties expressed the appreciation for the strong and long standing bilateral relations in various fields including economy and defence.

Yang Berhormat Pehin Orang Kaya Seri Lela Dato Seri Setia Awang Haji Abdul Rahman bin Dato Setia Haji Mohamed Taib congratulated His Excellency Lawrence Wong for assuming the ASEAN Chaimanship in 2027. The Speaker of the Legislative Council also expressed appreciation towards the Republic of Singapore for extending medical assistance to the people of Brunei Darussalam. Also present were Yang Berhormat Pehin Orang Kaya Johan Pahlawan Dato Seri Setia Awang Haji Adanan bin Begawan Pehin Siraja Khatib Dato Seri Setia Haji Mohd Yusuf; Yang Berhormat Pehin Orang Kaya Indera Pahlawan Dato Seri Setia Haji Awang Suyoi bin Haji Osman; Yang Berhormat Dayang Hajah Rosmawatty binti Haji Abdul Momin; and Yang Berhormat Awang Zainol bin Haji Mohamed, Members of the Legislative Council. The delegation were in the Republic of Singapore for a two-day Official Visit as part of the efforts to strengthen cooperation between ASEAN legislative institutions.