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49 U.S.C. 30129: Crash avoidance technologyText contains those laws in effect through Public Law 119-120 (October 7, 2026).
From Title 49-TRANSPORTATIONCHAPTER 301-MOTOR VEHICLE SAFETY
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§30129. Crash avoidance technology

(a)  In General.⁠—The Secretary of Transportation shall promulgate a rule⁠—

(1)  to establish minimum performance standards with respect to crash avoidance technology; and

(2)  to require that all passenger motor vehicles manufactured for sale in the United States on or after the compliance date described in subsection (b) shall be equipped with⁠—

(A)  a forward collision warning and automatic emergency braking system that⁠—

(i)  alerts the driver if⁠—

(I)  the distance to a vehicle ahead or an object in the path of travel ahead is closing too quickly; and

(II)  a collision is imminent; and

(ii)  automatically applies the brakes if the driver fails to do so; and

(B)  a lane departure warning and lane-keeping assist system that⁠—

(i)  warns the driver to maintain the lane of travel; and

(ii)  corrects the course of travel if the driver fails to do so.

(b)  Compliance Date.⁠—The Secretary of Transportation shall determine the appropriate effective date, and any phasing-in of requirements, of the final rule promulgated pursuant to subsection (a).

(Added Pub. L. 117–58, div. B, title IV, § 24208(a) , Nov. 15, 2021 , 135 Stat. 823 .)