Certificate of Lawfulness (proposed) - Minor alterations to rear and side openings. Replacement of existing 2no 1.8m wide white uPVC French doors with 2no. new 2.4m wide almunium bi-fold doors to the rear elevation. Replacement of existing side window with a new window measuring 1000mm wide x 400mm high at 7 Park Rise Harpenden Hertfordshire AL5 3AH