Every polygraph examiner shall use an instrument which records visually, permanently, and simultaneously: (1) a subject's cardiovascular pattern and (2) a subject's respiratory pattern. Patterns of other physiological changes in addition to (1) and (2) may also be recorded.Codes, 1942, § 8920-63; Laws, 1968, ch. 380, § 3; reenacted, Laws, 1980, ch. 500, § 3; reenacted, Laws, 1993, ch. 351, § 3, eff. 3/12/1993.
Mississippi Legal Code