3.4.6.11.(1)

Intent 1:

To limit the probability that a person on the stairs near the door will be hit by the door when it is opened, which could lead to harm to the person.

Intent 2:

To limit the probability that a person will step through the door down onto a step, which could lead to the person falling, which could lead to harm to the person.

Intent 3:

To limit the probability that a person will step through the door down onto a step in an emergency situation, which could lead to the person falling or obstructing other persons using the exit, which could lead to delays in the evacuation or movement of persons to a safe place, which could lead to harm to persons.

Intent 4:

To limit the probability that there will not be enough space on the landing to stand while opening the door, which could lead to delays in the evacuation or movement of persons to a safe place, which could lead to harm to persons.