Overview
- The Security Council voted down a Russia–China bid for a six‑month postponement, 4–9 with two abstentions.
- Sanctions take effect at 0000 GMT Sunday (8:00 p.m. Saturday in New York), restoring measures suspended under the 2015 deal.
- The package includes a full arms embargo, bans on uranium enrichment and reprocessing, curbs on ballistic‑missile activities, and global asset freezes and travel bans.
- Iran recalled its ambassadors to Britain, France and Germany, denounced the snapback as unlawful, denied seeking nuclear weapons, and said it will not quit the Non‑Proliferation Treaty.
- IAEA inspectors remain in Iran with access terms still unsettled, while Russia and China say they will not recognize the reimposed UN measures, casting uncertainty over implementation.