For JOSM in the France Specific Rules, i have add rules `ref:FR:SIRET` and `ref:FR:SIREN`. https://forum.openstreetmap.fr/t/ajout-validateur-de-donnees-refsiret-et-refsiren-dans-osmose-josm/30904 https://josm.openstreetmap.de/wiki/Rules/FranceSpecificRules?action=diff&version=100 How to add osmose ? @Jean-BaptisteC sent me this link : https://github.com/osm-fr/osmose-backend/blob/dev/plugins/Josm_FranceSpecificRules.py