https://en.m.wikipedia.org/wiki/DNA_paternity_testing#France https://en.m.wikipedia.org/wiki/DNA_paternity_testing#France Private paternity testing is illegal.

https://en.m.wikipedia.org/wiki/DNA_paternity_testing#France https://en.m.wikipedia.org/wiki/DNA_paternity_testing#France Private paternity testing is illegal. If there is contestation of paternity or a legal dispute, a judge can and will mandate a test.