Brazilian Banking Law Consumer Defense Code for Bank Customers The Brazilian Central Bank (BACEN) has recently issued Resolution nº 2.878/01, which is already being called the "Consumer Defense Code for Banking Clients" (CDCB). In force since July 26, 2001, this Resolution, in short, rewrites in a more detailed manner and with added focus on the financial market, the rights already stated in Law nº 8.078/90 (Brazilian Consumer Defense Code CDC), related to transactions rendered to customers.