Article D3334-8-1 of the French General Code of Local Authorities
I. – The following communes are considered to be rural communes: 1° In metropolitan France: – communes with a population of no more than 2,000; – communes with a population of more than 2,000 and no more than 5,000, if they do not belong to an urban unit or if they belong to an urban unit with a population of no more than 5,000. The reference urban unit is that…