For purposes of sections 75-392 to 75-3,100:

(1) Director means the Director of Motor Vehicles;

(2) Division means the Division of Motor Carrier Services of the Department of Motor Vehicles; and

(3) Unified carrier registration plan and agreement means the plan and agreement established and authorized pursuant to 49 U.S.C. 14504a, as such section existed on January 1, 2023.