UN Security Council members clash over the legal validity of reimposed Iran sanctions and the 1737 Sanctions Committee

The UN Security Council held a contentious briefing on September 10, 2026, regarding the 1737 Sanctions Committee on Iran. Western powers, including France, Germany, and the UK, maintain that UN sanctions on Iran were reimposed in August 2025 via a "snapback" mechanism due to Iran's non-compliance with the JCPOA. However, Russia and China dispute the legal validity of this, arguing that UN Resolution 2231, which endorsed the nuclear deal, expired in October 2025, rendering the sanctions and the committee defunct. This clash highlights deep divisions within the Council on the Iranian nuclear issue. Separately, the IAEA Board of Governors adopted a resolution calling on Iran to remedy non-compliance with its Safeguards Agreement and reported Iran to the UN Security Council and General Assembly. Reports also indicate Iran has resumed ballistic missile manufacturing.