2020-05-20 | Carta Circular 4052The Head of the Department of Competition and Financial Market Structure (Decem) of the Central Bank of Brazil issues this circular to designate Decem as the competent department for receiving and analyzing concentration acts under Circular No. 3,590 of 2012. The document mandates that all required documentation for these acts must be filed at specific Central Bank of Brazil units, providing detailed physical and electronic contact information for Decem. This Circular Letter enters into force on June 1, 2020.