2020-04-29 | Carta Circular 4041The Head of the Information Technology Department (Deinf) of the Central Bank of Brazil issued Circular Letter No. 4041 to formally revoke Circular Letter No. 3,001 dated April 11, 2002. This revocation is executed under the authority granted by Articles 23 and 62 of the Central Bank's Internal Regulations. The circular enters into force on the date of its publication.