As used in this subchapter:
(1) “Emergency nature or contingency” means: Any case or imminent danger of invasion, disaster, insurrection, riot, or breach of peace;
(2) A threat to the public health or security; or
(3) A threat to the maintenance of law and order; and
(4) “State agency” includes the Arkansas Department of Transportation, the Arkansas State Game and Fish Commission, and the State Highway Commission.