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. They contribute to the financing of the latter in respect of the tasks mentioned in 1° and 2° of article L. 2135-11.