Four states, "At least 1 obtainable route shall link each available level, such as mezzanines, in multilivel structures and facilities" with Exception one looking at, "An available route is NOT required to tales and mezzanines which have an aggregate place of not in excess of 3,000sf and are located higher https://cablepuller96171.tblogz.com/the-mezzanine-gate-diaries-51586809