Article 139
Issuer and issue credit assessment
1.
2.
Where no directly applicable credit assessment exists for a certain item, but a credit assessment exists for a specific issuing programme or facility to which the item constituting the exposure does not belong or a general credit assessment exists for the issuer, then that credit assessment shall be used in either of the following cases:
(a)
In all other cases, the exposure shall be treated as unrated.
3.
Paragraphs 1 and 2 are not to prevent the application of Article 129.