Regulatory Alerts2025-10-13 | A 8340Circular RUNOR 1-1926 Informational Regime – Rejected and Reported Checks
The Central Bank of the Argentine Republic (BCRA) issues Circular RUNOR 1-1926 to mandate financial entities implement an automated informational regime for rejected and reported checks, effective for data corresponding to October 15, 2025. The circular establishes precise field mappings, mandatory validation rules, and operational cost structures for new registrations, modifications, corrections, and deregistrations. It further defines specific automation protocols for linkage, unlinkage, review status updates, and fine/interest collection mechanisms within the .txt reporting files.
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