CRAs must submit to the CVM an annual reference form, as well as event based information, such as where a significant change in methodology occurs; the decision to discontinue a credit rating; or where a preliminary opinion was not used by an issuer when disclosing a transaction.
L'accord de coopération conclu entre l'AEMF et la CVM prévoit l'échange d'informations sur les mesures surveillance et d'exécution prises à l'encontre d'agences de notation internationales.