Final answer:
The DMV must revoke the driver license of any person under age 18 when it receives notice from the proper school authority that the person is no longer eligible for a specific driver license.
Step-by-step explanation:
The subject of this question is Law. The question is asking about a requirement that the DMV must follow when it receives notice from the proper school authority that a person under age 18 is no longer eligible for a specific driver license. This requirement is related to the legal framework and regulations surrounding driver licensing and education.