4 states, "At the very least one particular obtainable route shall connect each obtainable stage, together with mezzanines, in multilivel properties and amenities" with Exception one reading through, "An available route will not be needed to stories and mezzanines which have an aggregate spot of not much more than 3,000sf https://franciscojbnhb.ttblogs.com/18211818/examine-this-report-on-mezz-barriers