Code of Federal Regulations Title 29. Labor § 29.801.20 Adverse employment action under ongoing investigation exemption

(a) Section 8(a) (1) of the Act provides that the limited exemption in section 7(d) of the Act and § 801.12 of this part for ongoing investigations shall not apply if an employer discharges, disciplines, denies employment or promotion or otherwise discriminates in any manner against a current employee based upon the analysis of a polygraph test chart or the refusal to take a polygraph test, without additional supporting evidence.

(b) “Additional supporting evidence”, for purposes of section 8(a) of the Act, includes, but is not limited to, the following:

(c) Analysis of a polygraph test chart or refusal to take a polygraph test may not serve as a basis for adverse employment action, even with additional supporting evidence, unless the employer observes all the requirements of sections 7(d) and 8(b) of the Act, as described in §§ 801.12, 801.22, 801.23, 801.24, and 801.25 of this part.