No implicit credit assessment is derived for issuers / guarantors belonging to class 3 . -* Euro area non-financial corporate issuers or guarantors : If the high credit standards for marketable assets which are issued / guaranteed by non-financial corporations 33 located in the euro area cannot be established on the basis of an ECAI credit assessment for the issue , issuer or guarantor , the ECAF rules for credit claims will be applicable and counterparties are allowed to make use of their own IRB system , national central banks » in-house credit assessment systems or third-party rating tools .
Esta evaluación implícita ha de cumplir con el umbral de calidad crediticia del Eurosistema . Para los emisores o avalistas incluidos en la categoría 3 no se efectúa una evaluación implícita de la calidad crediticia .