Partial discharge of Condition 3 (natural slate) dated 17/06/2020 [LBS Ref 20/AP/1145] for 'Demolition of existing outrigger structure at ground floor level, vertical extension of existing lower ground outrigger to ground and first floor. Introduction of a new door to the garden at the rear, widened steps up to garden level. Relocation of lower ground floor kitchen window to the new first floor rear extension. The existing rear stairwell window is also to be reinstated in the rear ground floor extension. Demolition of existing roof and erection of mansard extension, set back from front parapet. At the rear, mansard structure to be set back behind the existing and retained butterfly roof profile. Two dormer windows to the rear, two patio doors to the front. Internal changes include changes to the partitions at lower ground floor level, reinstatement of the original partition layout at ground floor and the removal of non-original arched alcove soffits at first floor'.

Partial discharge of details of Condition 4 (a to c only) - Phase 1 Site Investigation, as required by planning permission 19/AP/1040 (Demolition of existing shed in rear garden and construction of a 2 storey 3 bedroom house with a rear dormer; blocking up rear door and rear windows to outrigger of existing flats and replacement of clear glazed windows to the side elevation of the flat at no. 5A with obscured glazed windows)