These maps also referred to as “type C cards” represent the parts of territories likely to contain buildings exceeding the limit values referred to in Article L571-6 of the Environmental Code and laid down by Article 7 of the Order of 4 April 2006.
The limit values correspond to a Ln of 62 dB(A). These limit values apply to residential buildings, as well as healthcare and educational establishments.
These aggregated data are published for use in mapping purposes. It is advisable to load the detail data for more accurate use.
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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.