Congress put it in a bill. Not sure exactly what happens if they don't do anything, but I wouldn't be surprised if the car companies sued, because it seems like

Congress put it in a bill. Not sure exactly what happens if they don't do anything, but I wouldn't be surprised if the car companies sued, because it seems like they've been asking for this for a long time. H.R.3684 - Infrastructure Investment and Jobs Act 117th Congress (2021-2022) Rulemaking.--Not later than 2 years after the date of enactment of this Act, the Secretary shall issue a final rule amending Standard 108..[lots of text omitted]..to allow for the use on vehicles of adaptive driving beam headlamp systems. There's an interesting article about it here. https://www.nytimes.com/2022/02/18/business/us-approves-smart-headlights.html https://www.nytimes.com/2022/02/18/business/us-approves-smar...