The decision to refuse material reception conditions taken pursuant to article L. 551-15 shall be in writing, give reasons and take account of the applicant’s vulnerability. Within two months of being notified of this decision, the beneficiary may lodge an appeal with the Director General of the Office Français de l’Immigration et de l’Intégration, failing which the appeal will be inadmissible. The Director General of the Office has two months in which to reach a decision. Failing this, the appeal is deemed to have been rejected. Reasons must be given for any rejection decision.