Discharge of Conditions 3 (materials), 4(slab levels) 6 (details of replacement tree planting) and 7 (hard and soft landscape) of planning permission 5/2023/1490 dated 08/01/2024 for Two detached dwellings with habitable roofspace and integral garages, sub-division of plot and new vehicular crossing following demolition of existing detached dwelling and detached double garage at 7 Hammondswick Harpenden Hertfordshire AL5 2NR