Article R3123-16 of the French General Code of Local Authorities
Any member of a departmental council, governed by Titles I to IV of the general civil service regulations must, when he wishes to benefit from the training leave provided for in article L. 3123-11, submit his request in writing to the hierarchical authority to which he reports at least thirty days in advance, specifying the date and duration of the absence envisaged in this respect, as well as the name…