GENEVA — The United Nations Human Rights Council special session adopted the Belgian-drafted post-war rights resolution Thursday afternoon by a 28-9-10 vote, after a coordinated procedural walkout by Russia, China and four other delegations failed to block the text from coming to a final vote. The outcome, which had been the most closely watched of the council’s spring calendar, sets the formal terms for the council’s engagement with civilian-harm questions arising from the March-April Iran-Israel conflict.

The vote took place after roughly six hours of plenary speeches and two procedural amendments offered from the floor. The Russian delegation, supported by Cuba, Venezuela, Eritrea and Pakistan, had sought to introduce a no-action motion that would have prevented the resolution from coming to a substantive vote. That motion was rejected 26-14-7. The Chinese delegation then sought to introduce a series of amendments narrowing the scope of the resolution’s monitoring framework; those amendments were also defeated.

The Belgian permanent representative, who has chaired the drafting process since the special session was convened on Sunday, framed the resolution in her closing speech as “the council’s instrument for documenting what happened, ensuring access for those who must investigate, and creating the basis for accountability where the evidence supports it.” The text, which had been in negotiation for ten days, establishes a five-member independent monitoring panel, sets reporting cadences of six months and twelve months, and authorizes the panel to seek access to specific sites identified in the body of the resolution.

The substantive provisions of the resolution have been the subject of intense negotiation since the special session opened. The text’s most contested clauses are those relating to the monitoring panel’s mandate to seek access to specified locations in southern Lebanon and southwestern Iran, and the related provision that requires the panel to report quarterly on cooperation by parties to the conflict. The final text retains both provisions, though with language modifications negotiated late Wednesday that several delegations characterized as preserving substantive scope while easing political pressure on the parties.

The 28 votes in favor came principally from European Union members, Canada, the United Kingdom, Mexico, Costa Rica, the Republic of Korea, Japan, Argentina, Chile, Uruguay, Brazil, and a small group of African states including South Africa, Ghana and Senegal. The 9 votes against were Russia, China, Cuba, Venezuela, Eritrea, Belarus, Pakistan, Algeria and Nicaragua. The 10 abstentions included India, Bangladesh, Egypt, the United Arab Emirates, Indonesia, Malaysia, the Philippines, Thailand, Sri Lanka and Côte d’Ivoire.

The U.S. delegation, which had played a substantive role in the drafting process despite the absence of a U.S. council seat in the current cycle, issued a brief statement following the vote describing the outcome as “an important demonstration that the international system can respond to post-conflict accountability questions through established procedural channels.” The statement carefully avoided commitments on operational cooperation with the monitoring panel, a posture that several diplomats said reflected ongoing internal U.S. discussions about the panel’s specific operational requirements.

The Iranian delegation, in remarks delivered by the country’s permanent representative in Geneva, said the resolution was “fundamentally flawed in its framing of the conflict’s causes and in its asymmetric assignment of accountability obligations.” The representative confirmed that Tehran would not formally cooperate with the panel’s access requests in the country’s southwestern regions, but indicated that bilateral consultations through other channels would continue. The Israeli delegation, addressing the council immediately after Iran’s, said Israel would “engage with the panel’s processes in line with established practice and with the country’s existing positions on cooperation with international monitoring bodies.”

The Belgian-drafted resolution is the most significant text on a Middle East accountability question to pass the council since the 2014 framework on Gaza. Its passage by a margin of more than three to one — and with the loss of the Russian no-action motion by an even wider margin — has been characterized by several diplomats as a notable demonstration that the post-war diplomatic architecture has retained more cohesion than recent council votes might have suggested.

A senior European Union diplomat, contacted Thursday evening after the vote, said the resolution’s adoption was “the consolidation of the political work that had begun in the Security Council last Saturday” and that the next operational steps would be the panel’s establishment, its consultation framework, and the practical questions about access and cooperation. The diplomat noted that the next council session in June would receive a preliminary report from the panel’s secretariat on the operational planning to date.

The Russian delegation, in remarks delivered by the country’s deputy permanent representative immediately following the vote, characterized the resolution as “a continuation of the politicized approach that the council’s western-bloc members have brought to questions involving certain countries while ignoring questions involving others.” The representative indicated that Russia would not cooperate with the monitoring panel and would continue to advocate at relevant multilateral forums for what the representative described as “a more balanced procedural approach.”

The Chinese delegation’s statement was more measured. China’s permanent representative, addressing the council after Russia’s deputy, said Beijing’s vote against the resolution reflected concerns about “procedural overreach” rather than opposition to accountability per se. The representative indicated that China would assess the panel’s operational framework “on a case-by-case basis” and would continue to engage with the council’s broader work on Middle East questions. Several diplomats characterized the Chinese statement as leaving more diplomatic room than Russia’s.

The Belgian draft’s passage closes the most pressing piece of multilateral procedural work generated by the conflict, but the operational tests are now ahead. The monitoring panel’s five members are expected to be appointed within sixty days, with the panel’s first formal session scheduled for late September. The first formal report is due in March 2027.

A senior diplomat from one of the abstaining states, asked Thursday evening about the political read of the vote, said the outcome reflected “what the multilateral system looks like at this moment — a substantial coalition prepared to put a question on the record, a smaller bloc prepared to vote against, and a meaningful group of states managing their participation through abstention.” The diplomat noted that the abstaining cohort was, as a group, larger than at most prior council votes on Middle East questions.

The council’s regular spring session resumes Monday with consideration of separate texts on Sudan, the situation in Myanmar, and the year-end review of the universal periodic review mechanism.