As used in this subchapter and subchapter 2:
(1) “Intern” means a person who holds a valid intern polygraph examiner license issued by the Director of the Division of Arkansas State Police;
(2) “Internship” means the study of polygraph examinations and of the administration of polygraph examinations by an intern under the personal supervision and control of a licensed polygraph examiner as authorized by the law or any rule issued by the director;
(3) “Person” means a natural person, firm, association, copartnership, or corporation; and
(4) “Polygraph examiner” means a person who uses any device or instrument to test or question individuals for the purpose of verifying the truth of statements.