H.E. Tran Van Khoa, Vietnam Ambassador to Brunei Darussalam and Dato' Lim Jok Hoi, Secretary-General of ASEAN are expected to witness the Chairmanship turnover from Dr. Doan Duy Khuong of Vietnam, ASEAN-BAC Chair 2020 to The ASEAN-BAC Chair 2021, The Hon. FDr. Ar. Siti Rozaimeriyanty DSLJ Haji Abdul Rahman on 20 Jan 2021.