Idaho Code § 49-311: Release from liability.

Any person who has signed the application for a driver’s license of a person under the age of eighteen (18) years may file with the department a verified written request that the driver’s license so granted be cancelled and the department shall cancel the driver’s license. The person who signed the application shall be relieved from the liability imposed by reason of having signed the application, of any subsequent negligence or willful misconduct of the person signed for in operating a motor vehicle.