Certificate of lawfulness (existing): Evidence that the work has commenced within the time limit of 3 years since the original planning permission was granted (20/AP/0773): Construction of L-shaped rear dormer extension, creation of balcony over part of outrigger, installation of x 2 rooflights on the front roof slope including raising of the roof ridge by 450mm. Superseded by NMA 21/AP/2238: Non-material amendment pursuant 20/AP/0773 [Construction of L-shaped rear dormer extension, creation of balcony over part of outrigger, installation of x 2 rooflights on the front roof slope including raising of the roof ridge by 450mm], for the, removal of x1 rooflight and enlargement of x1 rooflight to front roof slope, reduction in casement size of roof level rooflight, enlargement of existing patio door at first floor level to rear elevation, removal of side elevation dormer window, enlargement of first floor rear elevation window, materiality of terrace perimeter screening from trellis/planter to timber, cladding and grey polycarbonate, inclusion of steel fascia for top of rear dormer.