U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 16, 2025

§ 599.101 - Scope.

The requirements of this part apply to new vehicle purchase or lease transactions, in combination with trade-in vehicle transactions that occur on or after July 1, 2009 up to and including November 1, 2009, and to the disposal of trade-in vehicles under the CARS Act.