111.37(2)(a)(a) Directly or indirectly require, request, suggest or cause an employee or prospective employee to take or submit to a lie detector test. 111.37(2)(b)(b) Use, accept, refer to or inquire about the results of a lie detector test of an employee or prospective employee. 111.37(2)(c)(c) Discharge, discipline, discriminate against or deny employment or promotion to, or threaten to take any such action against, any of the following: 111.37(2)(c)1.1. An employee or prospective employee who refuses, declines or fails to take or submit to a lie detector test. 111.37(2)(c)2.2. An employee or prospective employee on the basis of the results of a lie detector test. 111.37(2)(d)(d) Discharge, discipline, discriminate against or deny employment or promotion to, or threaten to take any such action against, an employee or prospective employee for any of the following reasons: 111.37(2)(d)1.1. The employee or prospective employee has filed a complaint or instituted or caused to be instituted a proceeding under this section. 111.37(2)(d)2.2. The employee or prospective employee has testified or is about to testify in a proceeding under this section. 111.37(2)(d)3.3. The employee or prospective employee, on behalf of that employee, prospective employee or another person, has exercised any right under this section. 111.37(3)(3) Notice of protection. The department shall prepare and distribute a notice setting forth excerpts from, or summaries of, the pertinent provisions of this section. Each employer that administers lie detector tests, or that has lie detector tests administered, to its employees shall post and maintain that notice in conspicuous places on its premises where notices to employees and applicants for employment are customarily posted. 111.37(4)(a)(a) The department shall do all of the following: 111.37(4)(a)1.1. Promulgate rules that are necessary under this section. 111.37(4)(a)2.2. Cooperate with regional, local and other agencies and cooperate with, and furnish technical assistance to, employment agencies other than this state, employers and labor organizations to aid in enforcing this section. 111.37(4)(a)3.3. Make investigations and inspections and require the keeping of records necessary for the administration of this section. 111.37(4)(b)(b) For the purpose of any hearing or investigation under this section, the department may issue subpoenas. 111.37(5)(a)(a) Except as provided in sub. (6), this section does not prohibit an employer from requesting an employee to submit to a polygraph test if all of the following conditions apply: 111.37(5)(a)1.1. The test is administered in connection with an ongoing investigation involving economic loss or injury to the employer’s business, including theft, embezzlement, misappropriation and unlawful industrial espionage or sabotage. 111.37(5)(a)2.2. The employee had access to the property that is the subject of the investigation under subd. 1. 111.37(5)(a)3.3. The employer has a reasonable suspicion that the employee was involved in the incident or activity under investigation. 111.37(5)(a)4.4. The employer executes a statement, provided to the examinee before the test, that sets forth with particularity the specific incident or activity being investigated and the basis for testing particular employees; that is signed by a person, other than a polygraph examiner, authorized legally to bind the employer; that is retained by the employer for at least 3 years; and that identifies the specific economic loss or injury to the business of the employer, indicates that the employee had access to the property that is the subject of the investigation and describes the basis of the employer’s reasonable suspicion that the employee was involved in the incident or activity under investigation. 111.37(5)(b)(b) Except as provided in sub. (6), this section does not prohibit an employer from administering polygraph tests, or from having polygraph tests administered, on a prospective employee who, if hired, would perform the employer’s primary business purpose if the employer’s primary business purpose is providing security personnel, armored car personnel or personnel engaged in the design, installation and maintenance of security alarm systems and if the employer protects any of the following: 111.37(5)(b)1.1. Facilities, materials or operations that have a significant impact on the public health, safety or welfare of this state or the national security of the United States, including facilities engaged in the production, transmission or distribution of electric or nuclear power; public water supply facilities; shipments or storage of radioactive or other toxic waste materials; and public transportation. 111.37(5)(b)2.2. Currency, negotiable securities, precious commodities or instruments and proprietary information. 111.37(5)(bm)(bm) Except as provided in sub. (6), this section does not prohibit a Wisconsin law enforcement agency from administering a polygraph test, or from having a polygraph test administered, on a prospective employee. 111.37(5)(c)(c) Except as provided in sub. (6), this section does not prohibit an employer that is authorized to manufacture, distribute or dispense a controlled substance included in schedule I, II, III, IV or V under ch. 961 from administering a polygraph test, or from having a polygraph test administered, if the test is administered to a prospective employee who would have direct access to the manufacture, storage, distribution or sale of the controlled substance or to a current employee if the test is administered in connection with an ongoing investigation of criminal or other misconduct that involves, or potentially involves, loss or injury to the manufacture, distribution or dispensing of the controlled substance by that employer and the employee had access to the person or property that is the subject of the investigation. 111.37(6)(6) Restrictions on use of exemptions. 111.37(6)(a)(a) The exemption under sub. (5) (a) does not apply if an employee is discharged, disciplined, denied employment or promotion or otherwise discriminated against on the basis of an analysis of a polygraph test chart or a refusal to take a polygraph test without additional supporting evidence. The evidence required by sub. (5) (a) may serve as additional supporting evidence.