See II.1.1
Maintenance of green spaces around zone 1 network boothscommunes : Amay, Andenne, Awans, Berloz, Braives, Burdinne, Crisnée, Donceel, Faimes, Fexhe-Le-Haut-Clocher, Flémalle, Geer, Grâce-Hollogne, Hannut, Héron, Lincent, Ohey, Oreye, Remicourt, Saint-Georges, Verlaine, Villers-Le-Bouillet, Wanze, Waremme, Wasseiges
Maintenance of green spaces around zone 2 network boothscommunes : Ans, Bassenge, Beyne-Heusay, Blegny, Dalhem, Herstal, Juprelle, Liège, Liège-périphérie, Oupeye, Saint-Nicolas, Visé
Maintenance of green spaces around zone 3 network boothscommunes : Anthisnes, Aywaille, Chaudfontaine, Comblain-au-Pont, Engis, Esneux, Huy, Nandrin, Neupré, Marchin, Modave, Seraing, Sprimont, Trooz
Maintenance of green spaces around zone 4 network boothscommunes : Aubel, Baelen, Clermont, Dison, Eupen, Fléron, Herve, Jalhay, Kelmis, Limbourg, Lontzen, Malmedy, Olne, Pepinster, Plombières, Soumagne, Raeren, Stavelot, Spa, Theux, Trois-Ponts, Verviers, Waimes, Welkenraedt