Non-material amendment to previous permission S/19/0192 to allow the addition of an electrical substation (sub-station 2), existing sub-station (sub-station 1) reduced in size, parking amended to suit sub-station 2, with one space relocated adjacent to sub-station 1 and relocation of 1no. proposed tree which will be relocated into the group of trees to the north of the substation and amendments to windows to hub