United Nations Security Council

The United Nations Security Council (UNSC) is the United Nations organ with primary responsibility for maintaining international peace and security. Under the UN Charter, it may adopt decisions binding on member states, including non-force measures under Article 41. This gives Council sanctions a collective legal basis distinct from restrictions adopted under national or regional law.

Authority and membership

The Council has 15 members: five permanent members and ten members elected for two-year terms. Substantive decisions require at least nine affirmative votes and no negative vote by a permanent member. A permanent member's abstention does not prevent adoption if nine members vote in favour. Political agreement among the permanent members therefore shapes whether a new sanctions regime can be created or an existing one renewed.

Article 41 permits measures not involving armed force, including interruption of economic relations and communications and the severance of diplomatic relations. Specific resolutions define the obligations. The Council does not impose one generic sanctions code, and the legal effect of each regime depends on its resolutions and later modifications.

Current sanctions machinery

As at 15 October 2026, the Security Council lists 15 ongoing sanctions regimes. Each has a committee composed of Council members, but not every committee has a monitoring panel. The Council's sanctions information page records ten groups, teams and panels supporting 11 of the 15 committees.

The distinction is material. A regime can continue while an expert panel expires. The 1718 Committee concerning the Democratic People's Republic of Korea remains, but the mandate of its Panel of Experts expired on 30 April 2024. The committee, list, operative measures and monitoring mechanism are separate institutional objects.

The UN Secretariat records the reapplication of the relevant Iran resolutions and restoration of the 1737 Committee and associated list on 27 September 2025. China, Iran and Russia dispute the legal and procedural validity of the European states' snapback notification. The institutional record and that legal dispute should both be stated; neither a bare claim that the regime ended in 2016 nor an assertion of uncontested restoration is adequate.

Effects and limits

UN sanctions can create common legal obligations, but implementation remains dependent on member states. Committees maintain lists, consider exemptions and provide guidance within their mandates. Panels and monitoring teams can document implementation and evasion, but their findings are not criminal judgments.

The Council's authority is broad, while its political capacity is constrained by vetoes, bargaining and uneven national enforcement. Universal legal obligation does not guarantee uniform practical effect.

Design and review

Council regimes vary in purpose and design. Measures can include asset freezes, travel bans, arms embargoes, commodity restrictions and maritime inspection authority. Listing criteria, exemptions, sunset clauses and review mechanisms differ. Any claim about UN sanctions must therefore identify the resolution and committee.

Humanitarian safeguards have also changed. Resolution 2664 of 2022 created a standing exemption from UN asset freezes for specified humanitarian providers and basic-needs activity. Resolution 2761 of 2024 confirmed its continued application to the ISIL and Al-Qaida regime. The exemption does not remove the asset freeze or apply outside its defined provider and activity scope.

Implementation evidence comes from national reports, committee records and monitoring bodies, where they exist. Those sources can identify gaps and alleged evasion. They cannot remove the need for national legal process when states investigate or prosecute a breach.

See also

United Nations Charter Article 41 (1945) · UN 1267 (ISIL and Al-Qaida) Sanctions Committee · UN 1718 Committee and DPRK Panel of Experts · Coalition coverage (the coverage problem)

Sources

1. United Nations, Charter of the United Nations, Articles 23, 24, 25, 27, 41 and 48.
2. United Nations Security Council, "Sanctions", current regime and support-mechanism information, checked 15 October 2026.
3. United Nations Security Council, 1718 Committee, checked 15 October 2026.
4. United Nations Security Council, 1737 Committee, checked 15 October 2026.
5. United Nations Security Council, "Voting System", checked 15 October 2026.
6. United Nations, *Repertoire of the Practice of the Security Council, 28th Supplement (2025), Part IX*, advance version, p. 13, on the 1737 Committee's re-establishment.
7. Representatives of China, Iran and the Russian Federation, letter dated 18 October 2025 to the Secretary-General, S/2025/660, circulated 20 October 2025, stating their objections to snapback.
8. United Nations Security Council, *Implementation Assistance Notice on the humanitarian exemption under resolution 2664 (2022)*, 24 December 2024, paragraphs 2, 5 to 10, on resolution 2761 (2024) and the exemption's scope.