Antarctic Treaty – Notification of Deposit of Instrument; San Marino, February 14, 2023
Antarctic Treaty – Notification of Deposit of Instrument; Slovenia, April 22, 2019
Antarctic Treaty: Annex V to Protocol on Environmental Protection – Notification of Deposit of Instrument; Belarus, November 4, 2019
Antarctica – Protocol on Environmental Protection – Notification of Deposit of Instrument; Colombia, Feb. 13, 2020
Antarctic Treaty – Protocol on Environmental Protection – Notification of Deposit of Instrument; Austria – July 27, 2021
Antarctica – Amendment of Annex II to Protocol on Environmental Protection – Notification of Deposit of Instrument; Canada February 23, 2022
Antarctica – Annex V to Protocol on Environmental Protection – Notification of Deposit of Instrument; Canada, February 23, 2022
Antarctica – Antarctica Treaty – Notification of Deposit of Instrument; Costa Rica, August 11, 2022