Four states, "No less than 1 accessible route shall join each accessible level, which includes mezzanines, in multilivel structures and amenities" with Exception 1 examining, "An available route is not really required to stories and mezzanines which have an aggregate location of not more than 3,000sf and can be found https://manual-lifting-equipment73861.mpeblog.com/68204782/mezzanine-safety-gate-uk-no-further-a-mystery