Article R324-3 of the French Tourism Code
The person referred to in I of article L. 324-2-1 shall send the municipality the information referred to in II of article L. 324-2-1 for each furnished tourist accommodation let in the municipality through this person, even if the accommodation is no longer offered for letting on the date of the request. This information is sent electronically, in a format set by the order referred to in the previous article….