The land potential comes from the crossing of zoning documents from the urban planning and the cadastre building layer, for the year 2014.
__Origin__
— Indicates the geographical layer that is at the source of this data. In the case where the data comes from {\#x27;another source data, it is specified. Ex: entered from the cadastral base. —
__Partner organisations__
DDTM Ille-et-Vilaine
[See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/36416a24c56884ed59ee02be68162aa2c992a26e)
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