4 states, "Not less than a single available route shall connect each accessible stage, like mezzanines, in multilivel structures and facilities" with Exception 1 looking through, "An accessible route is not really necessary to stories and mezzanines that have an aggregate location of not much more than three,000sf and are https://johnathanhoqzy.bloguetechno.com/pallet-gate-fundamentals-explained-74470162