1. OS3


OS3 Safety in Use



Intent 1:

To limit the probability of excessive travel distances to reach a level served by an egress door or exit doorway in an emergency situation, which could lead to delays in the evacuation or movement of persons to a safe place, which could lead to harm to persons.

Intent 2:

To supersede the requirements of Sentences and (2), which would otherwise impose other travel distance or exit limitations.

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