As a securities depository, the DC/BR centralizes custody and ensures the book-entry circulation of securities on behalf of its members to facilitate the administration and transfer of securities. To this end :
The settlement-delivery (S&D) of stock market sessions is one of the responsibilities assigned to the DC/BR in the regional financial market. Initially planned over a period of five (5) business days following the stock transaction, it was reduced to three (3) days in 2007, allowing the DC/BR to align with international standards for the settlement cycle.
Within this allotted timeframe, the DC/BR acts as the central counterparty to carry out operational procedures, ensuring the simultaneous and timely delivery of securities and payment of funds to market participants.
As the Coding Agency, DC/BR is solely responsible for determining and assigning codes in the ANNA database to enable the identification of securities for market transactions, subsequent administrative processing, securities issuances, and corporate actions.