Article L2135-14 of the French Labour Code
The employees’ trade union organisations that are representative at national and cross-industry level and those whose statutory vocation is of a national and cross-industry nature and which have received more than 3% of the votes cast in the elections provided for in 3° of article L. 2122-9 collect the sums due to the territorial organisations and trade union organisations that are representative at branch level and are affiliated to them….