Complex sentence: In 2004, its work has been recognized by the state (DIREN become DREALs), Nord department council and Nord-Pas-de-Calais Regional council, it has been labelled CPIE, becoming the CPIE Bocage de l'Avesnois.
Split into simpler sentences: In 2004, its work has been recognized by the state (DIREN become DREALs), the Nord department council andyhe Nord-Pas-de-Calais Regional council. So it has been labelled CPIE, becoming the CPIE Bocage de l'Avesnois.