HomeNATO Recent Actions ...NATO – Sweden Accession Protocol – Notification of Deposit of Instrument; Czech Republic, September 19, 2022 hide NATO – Sweden Accession Protocol – Notification of Deposit of Instrument; Czech Republic, September 19, 2022 Depositary Actions - Treaty Affairs Office of Treaty Affairs Download Attachment [113 KB] Tags International Law, Treaties, and Agreements North Atlantic Treaty Organization (NATO) Sweden