1. Institutions shall map each transaction of a netting set to one of the following risk categories to determine the potential future exposure of the netting set referred to in Article 278:
(a)interest rate risk;
(c)credit risk;
(d) equity risk;
(f) other risks.
2.Institutions shall conduct the mapping referred to in paragraph 1 on the basis of the primary risk driver of a derivative transaction. The primary risk driver shall be the only material risk driver of a derivative transaction.
3. By way of derogation from paragraph 2, institutions shall map derivative transactions that have more than one material risk driver to more than one risk category. Where all the material risk drivers of one of those transactions belong to the same risk category, institutions shall only be required to map that transaction once to that risk category on the basis of the most material of those risk drivers. Where the material risk drivers of one of those trans
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