Arkansas Code Title 23. Public Utilities and Regulated Industries § 23-13-304. Service of process

(a) All process issued by the Arkansas Department of Transportation shall extend to all parts of the state.

(b) Any process, together with the services of all notices issued by the department, as well as copies of complaints, rules, and orders of the department, may be served by a member of the Division of Arkansas State Police or any person authorized to serve process issued out of courts of law or by registered mail as the department may direct.

(c) In the event any process is directed to any nonresident who is authorized to do business in this state, the process may be served upon the agent designated by the nonresident for the service of process, and service upon the agent shall be as sufficient and as effective as if served upon the person himself or herself.