Single storey rear extension, extending beyond the rear wall of the original house by 6.40m, for which the maximum height would be 4m, and for which the height of the eaves would be 3.10m and a single storey rear extension, extending beyond the existing garage by 6.4m, for which maximum height would be 3.05m and for which the height of the eaves would be 3.05m (42 Day Notification for Householder Permitted Development Prior Approval)