HomeAntarctica Recent Actions ...Antarctica – Amendment of Annex II to Protocol on Environmental Protection – Notification of Deposit of Instrument; Canada – February 23, 2022 hide Antarctica – Amendment of Annex II to Protocol on Environmental Protection – Notification of Deposit of Instrument; Canada – February 23, 2022 Depositary Actions - Treaty Affairs Office of Treaty Affairs Download Attachment [105 KB] Tags Arctic, Antarctic, and Tundra Canada International Law, Treaties, and Agreements