Landscape Plans NSW DA 2026: When Councils Require Them, Deep Soil, Planting Schedules and BASIX Links A landscape plan for a NSW development application shows how the site will be planted, paved and retained so landscaped area, deep soil, tree protection and streetscape outcomes match the LEP/DCP (and... Approval Process BASIX Council Approval Development Application LEP/DCP NSW Planning da-application landscape-design 22 Sept 2026