The United Nations Institute for Training and Research (UNITAR) and the Treaty Section of the United Nations Office of Legal Affairs (OLA) are jointly organizing a seminar on deposit of treaty actions with the Secretary-General and registration of treaties.
联合国训练研究所（训研所）与联合国法律事务厅（法律厅）的条约科将联合主办一次关于送交秘书长存放条约行动及条约登记事项的讲习班。