Article R2223-55-1 of the French General Code of Local Authorities
The prior declarations and supporting documents mentioned in articles R. 2213-2-2, R. 2213-5, R. 2213-7, R. 2213-8, R. 2213-8-1, R. 2213-10, R. 2213-13, R. 2213-14, R. 2213-21 and R. 2213-28 are kept for a period of five years by the régies, companies or associations mentioned in l’article L. 2223-23.