The department, upon receipt of satisfactory evidence of the death of the person(s) who signed the application of a person under the age of eighteen (18) years for a driver's license, shall cancel the driver's license and shall not issue a new driver's license until a new application, duly signed and verified, is made. This provision shall not apply in the event the licensee has attained the age of eighteen (18) years.
Idaho Code § 49-312