2025-11-28 | Resolução CMN 5266Added
CMN Resolution No. 5,266 amends Resolution No. 3,339 to update the regulatory framework for repo operations involving fixed income securities. It exempts certain transactions from specific conditions, including those involving National Treasury securities, operations between Central Bank-authorized institutions, and those between authorized institutions and professional investors. The resolution mandates that at least one contracting party must be a qualified financial institution, defines operational limit calculation bases based on reference equity, and excludes specific intermediary and electronic currency reserve operations from limit calculations. These changes take effect on January 2, 2026.
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CMN RESOLUTION NO.
5,266, OF NOVEMBER 28, 2025
Amends Resolution No. 3,339 of January 26, 2006, and its Annexed Regulation, which amends and consolidates the norms governing repo operations involving fixed income securities.
The Central Bank of Brazil, in accordance with Article 9 of Law No. 4,595 of December 31, 1964, makes public that the National Monetary Council, in a session held on November 27, 2025, based on Articles 4, caput, items VI, VIII, IX, and XXI, of the aforementioned Law, and Article 1, § 1, and 12 of Complementary Law No. 130 of April 17, 2009,
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Source: Banco Central do Brasil — original document · Summary generated with machine assistance and reviewed before publication; the authoritative text is the regulator's original document. How RegAlert works
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