Définition
The " multicentrics municipalities of big urban areas " are the municipalities among which at least 40 % of the resident population with a job works in several urban areas, without this threshold being reached by just one of them, and which form with them a single block.
The other " multicentrics municipalities " are the municipalities situated outside the big urban areas, the average areas, the small areas, outside of the multicentrics municipalities of the big urban areas among which at least 40 % of the resident population with a job works in several urban areas, without this threshold being reached by just one of them, and which form with them a single block.
Remarque
The 2020 functional areas zoning (AAV) replaces the 2010 zoning in urban areas (ZAU).