(a) Notification.— 
A State may become a participating State under this chapter by notifying the Secretary of Transportation of its intention to be bound by section 30304 of this title.

(b) Withdrawal.— 
A participating State may end its status as a participating State by notifying the Secretary of its withdrawal from participation in the National Driver Register.

(c) Form and Way of Notification.— 
Notification by a State under this section shall be made in the form and way the Secretary prescribes by regulation.