Four states, "No less than one obtainable route shall hook up Each individual obtainable degree, which includes mezzanines, in multilivel properties and amenities" with Exception 1 examining, "An obtainable route will not be necessary to tales and mezzanines which have an aggregate space of not a lot more than 3,000sf https://cristiandasqi.amoblog.com/what-does-mezzanine-safety-gates-mean-60178444