(a) Every polygraph examiner or intern shall use an instrument that records visually, permanently, and simultaneously a subject's:(1) Cardiovascular pattern;(2) Electrodermal activity; and(3) Respiratory pattern.
(1) Cardiovascular pattern;
(2) Electrodermal activity; and
(3) Respiratory pattern.
(b) Patterns of other physiological changes in addition to those described in this section may also be recorded.