NRS 613.440
Definitions.
1.
“Employer” includes any person acting directly or indirectly in the interest of an employer in relation to an employee or prospective employee.2.
“Lie detector” means a polygraph, voice stress analyzer, psychological stress evaluator or any other similar device, whether mechanical or electrical, that is used, or the results of which are used, for the purpose of rendering a diagnostic opinion regarding the honesty or dishonesty of an individual.3.
“Polygraph” means an instrument that:(a)
Visually, permanently and simultaneously records cardiovascular activity, respiratory activity and changes in skin resistance; and(b)
Is used, or the results of which are used, for the purpose of rendering a diagnostic opinion regarding the veracity of any statement made by the person examined.4.
“Polygraphic examination” means a test administered with a polygraph.
Source:
Section 613.440 — Definitions., https://www.leg.state.nv.us/NRS/NRS-613.html#NRS613Sec440.