Windows and transparent or translucent doors, gates and walls14

Every window or other transparent or translucent surface in a wall or partition and every transparent or translucent surface in a door or gate shall, where necessary for reasons of health or safety—

a

be of safety material or be protected against breakage of the said transparent or translucent material; and

b

be appropriately marked or incorporate features so as, in either case, to make it apparent.