HomeArms Control Recent Actions ...Biological Weapons Convention – Notification of Deposit of Instruments; Niue and Central African Republic, New Zealand Niue declaration, December 23, 2019 hide Biological Weapons Convention – Notification of Deposit of Instruments; Niue and Central African Republic, New Zealand Niue declaration, December 23, 2019 Depositary Actions - Treaty Affairs Office of Treaty Affairs Download Attachment [201 KB] Tags Central African Republic Niue