1. Member States shall ensure that, before the conclusion of the credit agreement, the creditor assesses the consumer's creditworthiness on the basis of sufficient information, where appropriate obtained from the consumer and, where necessary, on the basis of a consultation of the relevant database. Member States whose legislation requires creditors to assess the creditworthiness of consumers on the basis of a consultation of the relevant database may retain this requirement.
2. Member States shall ensure that, if the parties agree to change the total amount of credit after the conclusion of the credit agreement, the creditor updates the financial information at his disposal concerning the consumer and assesses the consumer's creditworthiness before any significant increase in the total amount of credit.