Final answer:
Handrails must be able to withstand at least 200 pounds of weight applied within 2 inches of the top edge in any downward or outward direction.
Step-by-step explanation:
Handrails must be able to withstand at least 200 pounds of weight applied within 2 inches of the top edge in any downward or outward direction. This ensures the safety and stability of the handrails for individuals who may need to lean on them or grip them for support.