1. Institutions shall establish the relevant hedging sets for each risk category of a netting set and assign each transaction to those hedging sets as follows:
(a) transactions mapped to the interest rate risk category shall be assigned to the same hedging set only where their primary risk driver, or the most material risk driver in the given risk category for transactions referred to in Article 277(3), is denominated in the same currency;
(b) transactions mapped to the foreign exchange risk category shall be assigned to the same hedging set only where their primary risk driver, or the most material risk driver in the given risk category for transactions referred to in Article 277(3), is based on the same currency pair;
(c) all the transactions mapped to the credit risk category shall be assigned to the same hedging set;
(d) all the transactions mapped to the equity risk category shall be assigned to the same hedging set;
(e) transactions mapped to the commodity risk category shall be
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