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1011.6.1 Exterior Wall Rating for Change of Occupancy Classification to a Higher-Hazard Category
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Where a change of occupancy classification is made to a higher hazard category as shown in Table 1011.6, exterior walls shall have fire resistance and exterior opening protectives as required by the International Building Code.
Exception: A 2-hour fire-resistance rating shall be allowed where the building does not exceed three stories in height and is classified as one of the following groups: A-2 and A-3 with an occupant load of less than 300, B, F, M or S.
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1011.6.1 Change of Occupancy, Exterior Wall Rating for Change of Occupancy Classification to a Higher-Hazard Category
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