A mezzanine shall be open and unobstructed for the room wherein such mezzanine is situated apart from partitions not greater than 42 inches (1067 mm) in top, columns and posts. On condition that the OP indicated this area is three,088sf Which other portions have already got elevators, what exception into https://drum-handling95935.qowap.com/97353918/detailed-notes-on-mezzanine-safety-gates-uk