Where a payment service user has used the means made available to him by his payment service provider in accordance with II of Article L. 133-15 to inform him of the loss, theft or misappropriation of his payment instrument, the payment service provider shall provide the customer, at the latter’s request and for a period of eighteen months from the date on which the customer informed the payment service provider, with the evidence enabling the customer to prove that the payment service provider informed the payment service user.