(30)Due to the significant risks attached to borrowing in a foreign currency, it is necessary to provide for measures to ensure that consumers are aware of the risk they are taking on and that the consumer has the possibility to limit their exposure to exchange rate risk during the lifetime of the credit. The risk could be limited either through giving the consumer the right to convert the currency of the credit, or through other arrangements such as caps or, where they are sufficient to limit the exchange rate risk, warnings.