To limit the probability that fire hazards [for which the mall has not been designed to handle, or that are not addressed in the fire safety plan] will be created or introduced in the mall, which could lead to the start or spread of fire, which could lead to harm to persons.
To limit the probability that egress routes or exits will become blocked or obstructed, which could lead to delays in evacuation or movement to a safe place, which could lead to harm to persons.