Data from the DDT28 (SGREB service) updated in 2017 with the BSIG, and validated on 01/02/2018 by the business service.
Then one-off updates (last dated 23/01/2020)
This layer corresponds to flood-free areas (cf. layer N_INOND_HORSPPRI_ZINF_S_028), supplemented by flood PPR envelopes and R111-3 as PPR Flood.
It incorporates data from different scales (25 000th to 1,000ths): the final scale is therefore 25 000e and it is strongly advised not to use it below 10,000e for precision issues in certain areas of the layer.
Build on reliable and scalable technology
FAQ
Frequently Asked Questions
Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.