When the first two approaches are not available, institutions should be able to apply the Securitisation External Ratings Based Approach (SEC-ERBA).
I gcás nach mbeidh fáil ar an gcéad dá chur chuige, ba cheart do na hinstitiúidí a bheith in ann úsáid a bhaint as an gCur Chuige Urrúsúcháin Bunaithe ar Rátálacha Seachtracha (“SEC-ERBA”).