Four states, "At the least a single accessible route shall join Every available degree, including mezzanines, in multilivel structures and facilities" with Exception 1 reading, "An obtainable route isn't required to tales and mezzanines that have an aggregate region of not over three,000sf and can be found previously mentioned and https://codydquor.answerblogs.com/38764422/top-mezzanine-safety-gates-uk-secrets