Congress buried a surveillance law in a 2,702-page infrastructure bill. By 2027, every new car sold in America must watch your eyes, monitor your breath, and can refuse to let you drive. No opt-out. No privacy protections. No consent.
Section 24220 of the 2021 Infrastructure Investment and Jobs Act — also called the HALT Drunk Driving Act — requires NHTSA to mandate "advanced drunk and impaired driving prevention technology" in every new passenger vehicle sold in the United States.
The technology includes infrared cameras that track your eye movement and pupil dilation, breath sensors that passively sample the air in your car, and steering/movement sensors that monitor how you drive. If the system decides you're impaired, it can prevent your car from starting or limit its speed.
The law has no opt-out provision. It says nothing about what automakers can do with the biometric data collected. And we already know what they do with data — General Motors sold driving behavior data to insurance companies without consent. The FTC stopped GM. No one stopped everyone else.
NHTSA missed its November 2024 deadline to finalize rules. The mandate still stands. The fight is happening right now.
The stated goal is saving lives. That's real. But the surveillance infrastructure being built goes far beyond detecting a 0.08 BAC — and once it's installed in 100 million vehicles, it doesn't go away.
The most effective things aren't petitions or social media posts — they're direct constituent pressure and formal public comment. Here's what actually moves the needle, in order of impact.
A 2-minute phone call carries more weight than 10,000 petition signatures. Staffers tally calls individually. Use the rep finder below — say you oppose Section 24220 of the IIJA and want them to support repeal legislation.
Find Your RepNHTSA's rulemaking process legally requires the agency to respond to substantive public comments. The official docket is NHTSA-2022-0079. When the next proposed rule (NPRM) publishes, a new comment period opens — your comment becomes part of the administrative record the agency must address. Demand data retention limits, sharing prohibitions, and opt-out provisions.
Go to Docket NHTSA-2022-0079Rep. Thomas Massie (R-KY) has led the legislative fight against this mandate. Contact his office to express national support — even if he's not your rep, constituent support signals outside his district still matter to his colleagues.
Contact Rep. Massie's OfficeThe Electronic Frontier Foundation and ACLU have formally opposed this mandate in rulemaking comments. They have the lawyers and lobbyists to fight it in court and in Congress. Your support funds that work.
Join the EFFMost people have no idea this law exists. Share this site. The more constituents who call their reps, the more political cost there is to letting the mandate stand. Share on social media, send to your groups, talk about it.
Share This SiteThe mandate only applies to new vehicles. Your current car will never be retrofitted. When shopping for your next vehicle, used pre-2027 models won't have this technology. Market signals matter — automakers already oppose the mandate on cost grounds.
Enter your ZIP code to find your U.S. Senators and House Representative with direct contact links. Call them — it takes 2 minutes and it matters.
A personalized letter is more effective than a form letter. Tell us a little about yourself and Claude will draft a message you can copy, edit, and send directly to your representative.