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403.5.3 Stairway Door Operation
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Stairway doors other than the exit discharge doors shall be permitted to be locked from the stairway side. Stairway doors that are locked from the stairway side shall be capable of being unlocked simultaneously without unlatching upon a signal from the fire command center.
Related Code Sections
403.5.3 Special Detailed Requirements Based on Occupancy and Use, Stairway Door Operation
Stairway doors other than the exit discharge doors shall be permitted to be locked from the stairway side. Stairway doors that are locked from ...
Building Code 2021 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 403 High-Rise Buildings > 403.5 Means of Egress and Evacuation > 403.5.3 Stairway Door Operation
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