Used for redacting data from proprietary source “BD Topo”

This redaction rule is no longer applicable to data added after January 1, 2021, date on which the IGN has opened a part of these data, including the BD Topo, now usable under Etalab open license

• https://geoservices.ign.fr/sites/default/files/2022-02/IGNF_BDTOPOr_3-0.html
• https://github.com/etalab/licence-ouverte/blob/master/open-licence.md
• https://spdx.org/licenses/etalab-2.0.html

GeoMechain - February 8, 2022