On 10 October 2023, HE Datin Paduka Siti Hajjar Adnin chaired the 282nd Meeting of the ASEAN Committee in Ottawa Heads of Mission (ACO HOMs). The meeting was followed by a lunch hosted by HE Datin Paduka Siti Hajjar Adnin at Rumah Malaysia. The new Chief of Protocol of Global Affairs Canada (GAC), Mr. Sébastien Carrière and the new Director General for Southeast Asia and Oceania of GAC, Mr. Alan Bowman were the guests of honour.