Miss. Code § 73-29-3
In this chapter, unless the context requires a different definition:
"Board" means the polygraph examiners board;
"Secretary" means that member of the polygraph examiners board selected by the board to act as secretary;
"Internship" means the study of polygraph examinations and of the administration of polygraph examinations by a trainee under the personal supervision and control of a polygraph examiner in accordance with a course of study prescribed by the board at the commencement of such internship;
"Person" means any natural person, firm, association, copartnership, or corporation; and
"Polygraph examiner" means any person who uses any device or instrument to test or question individuals for the purpose of verifying truth of statements.
Miss. Code § 73-29-3