(a) No application to governmental employers This chapter shall not apply with respect to the United States Government, any State or local government, or any political subdivision of a State or local government. (b) National defense and security exemption (1) National defense Nothing in this chapter shall be construed to prohibit the administration, by the Federal Government, in the performance of any counterintelligence function, of any lie detector test to- (A) any expert or consultant under contract
(a) Test as basis for adverse employment action (1) Under ongoing investigations exemption Except as provided in paragraph (2), the exemption under subsection (d) of section 2006 of this title shall not apply if an employee is discharged, disciplined, denied employment or promotion, or otherwise discriminated against in any manner on the basis of the analysis of a polygraph test chart or the refusal to take a polygraph test, without additional supporting evidence. The evidence required by such subsection