4 states, "At the least a single obtainable route shall connect Each and every available degree, together with mezzanines, in multilivel structures and services" with Exception 1 reading through, "An available route is NOT required to tales and mezzanines that have an aggregate place of not in excess of three,000sf https://felixrdnto.iyublog.com/37271499/not-known-factual-statements-about-pallet-gate