The rule was created to lower the risk of kids getting hit by a car. So let's focus on achieving the end goal and updating whatever law that is necessary along

The rule was created to lower the risk of kids getting hit by a car. So let's focus on achieving the end goal and updating whatever law that is necessary along the way rather than taking the existing laws as gospel. Here it could be signaling to the car where the school or construction zone is so in addition to it lowering its speed it should also bias its perception of kids or construction workers more towards false positive than false negative.