(10)Whereas Directive 94/19/EC allows a Member State to exempt a credit institution from the obligation to belong to a deposit-guarantee scheme where that credit institution belongs to a system which protects the credit institution itself and, in particular, ensures its solvency; whereas, where a credit institution belonging to such a system is also an investment firm, a Member State should also be allowed, subject to certain conditions, to exempt it from the obligation to belong to an investor-compensation scheme;