read between the lines people, the people writing the laws are not idiots, they are harvard law graduates. They are not stupid, just sneaky...
What will this mean? i means manufacturers make cars that meet the strictest standards, and if standards apply to different parts, maybe even go beyond the strictest standard to meet aspects of another, less strict standard...
If the feds made a federal standard that was too extreme, than it would fall through, and there will also be outrage, this way they can have their cake and eat it too.