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Il impose pour toute nouvelle construction ou extension d\u2019habitation dans ces zones de présenter des caractéristiques acoustiques suffisantes. https://metawal.wallonie.be/geonetwork/srv/fre/catalog.search#/metadata/4ed33135-c29a-4a92-abff-cfc69a24c350\nDes seuils de bruit, exprimés en LAmax, engendrés au sol, à ne pas dépasser par les avions opérant sur les aéroports wallons y sont fixés au droit de sonomètres dont la localisation est adoptée par le Gouvernement wallon. 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