NRS 648.193: Inquiries into examinee’s religion, political affiliation, sexual activities, sexual orientation, gender identity or expression or affiliation with labor organization prohibited; exception.

During a polygraphic examination, the examiner or intern shall not make inquiries into the religion, political affiliations, affiliations with labor organizations, sexual orientation, gender identity or expression, or sexual activities of the person examined unless the person’s religion, sexual orientation, gender identity or expression, or those affiliations or activities are germane to the issue under investigation and the inquiries are made at the request of the person examined.