2026-04-30 | Resolução BCB 563The Central Bank of Brazil issued Resolution No. 563 to regulate the opening and maintenance of real deposit accounts for international organizations and foreign central banks under Law No. 14,286 of 2021. The resolution establishes the Sisco system for currency exchange and fund transfers, defines operational hours, and mandates contractual agreements between the Central Bank and account holders. It further outlines the responsibilities of the Department of International Affairs and the Department of Information Technology for system monitoring, maintenance, and contingency planning.