California emissions used to be a thing. California light emissions could be too. No California Light Resources Board sticker on your headlights and you get a

California emissions used to be a thing. California light emissions could be too. No California Light Resources Board sticker on your headlights and you get a ticket. Give it at the same time as you get one for no front plate. Somehow cars are sold without front plate holders installed even though they're mandatory in California, too :P But yeah, I'd welcome rules in California as a first step if the feds can't get it together.