| 2. | You are advised that in order for the proposed roof extension to comply with the provisions of permitted development rights as set out in Schedule 2, Part 1, Class B of the General Permitted Development Order, the proposed materials of the hip-to-gables must match those of the existing house and any window inserted on a wall or roof slope forming a side elevation of the dwellinghouse must be-
(i) obscure-glazed, and
(ii) non-opening unless the parts of the window which can be opened are more than 1.7 metres above the floor of the room in which the window is installed. |