(10)The limitation of the scope concerning commodity derivatives traded on an OTF and physically settled should be limited to avoid a loophole that may lead to regulatory arbitrage. It is therefore necessary to provide for a delegated act to further specify the meaning of the expression ‘must be physically settled’ taking into account at least the creation of an enforceable and binding obligation to physically deliver, which cannot be unwound and with no right to cash settle or offset transactions except in the case of force majeure, default or other bona fide inability to perform.