The Sixth Annual Meeting of the ASEAN Network of Regulatory Bodies on Atomic Energy (ASEANTOM) was held on 1 – 4 July 2019 in Krabi, Thailand, and chaired by Ms. Rachada Hemapattawee, Deputy Secretary-General of Office of Atoms for Peace (OAP) and attended by representatives of all ASEAN Member States and the ASEAN Secretariat. Representatives from the Government of Republic of Korea, the International Atomic Energy Agency (IAEA), ENCO Consulting, European Commission (EC) and the United States Department of Energy (U.S. DOE) also attended Day 1 of the Meeting, where on cooperation projects with dialogue partners were discussed, and the Technical Session on Nuclear Security by the IAEA on Day 4 of the Meeting.