4 states, "Not less than a single available route shall connect each obtainable degree, including mezzanines, in multilivel buildings and facilities" with Exception one reading, "An accessible route just isn't needed to tales and mezzanines that have an aggregate location of not more than three,000sf and are located above and https://manual-lifting-equipment98606.thechapblog.com/37334034/the-greatest-guide-to-mezz-barriers