Det anvendte delta er det, der gælder for den pågældende børs, det, der er beregnet af de kompetente myndigheder, eller, hvor et sådant ikke findes, eller for OTC-optioner, det, der beregnes af instituttet selv, såfremt de kompetente myndigheder finder den model, der anvendes af instituttet, rimelig.
The delta used shall be that of the exchange concerned, that calculated by the competent authorities or, where that is not available or for OTC-options, that calculated by the institution itself, subject to the competent authorities being satisfied that the model used by the institution is reasonable.