Applications must be submitted to the prefecture of the Ile-de-France region, prefecture of Paris by a date set by prefectoral order.
This order also sets the deadline for sending or, where applicable, depositing ballot papers to the prefecture of the Ile-de-France region, prefecture of Paris.
Each ballot paper shall be placed in a double envelope; the outer envelope must bear the words “Election of the members of the Ile-de-France region’s committee of elected representatives”, the indication of the electoral college to which the voter belongs, his/her surname, first name, position, signature.