The procedures for applying this chapter are laid down by a decree in the Council of State. This decree shall be issued after obtaining the opinion of the Commission nationale de l’informatique et des libertés insofar as it specifies the procedures for transmitting to the Office français de protection des réfugiés et apatrides (French Office for the Protection of Refugees and Stateless Persons) data relating to the vulnerability and special needs of asylum seekers, the period for which the information recorded is kept and the conditions for updating it, the categories of persons who may have access to it and the procedures for authorising them, as well as, where applicable, the conditions under which the persons concerned may exercise their right of access.