Arkansas Code
Subchapter 1 - General Provisions
§ 17-39-109. Instrumentation

(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.

(b) Patterns of other physiological changes in addition to those described in this section may also be recorded.