Michigan Compiled Laws, Chapter 37. Civil Rights § 37.202

(a) “Employee” means an individual who works for another person for compensation.

(b) “Employer” means a person who employs 1 or more persons or who accepts applications for employment, including an agent of an employer.

(c) “Employment agency” means a person regularly undertaking with or without compensation to procure, refer, recruit, or place for an employer or person the opportunity to work for an employer, and includes an agent of that person.

(d) “Examiner” means any person who does any of the following:

(e) “Person” means an individual, firm, partnership, association, corporation, or other legal entity, this state or an agency of this state, or the federal government or an agency of the federal government.

(f) “Polygraph examination” means a psychological stress evaluator examination or any other procedure which involves the use of instrumentation or a mechanical device to enable or assist the detection of deception, the verification of truthfulness, or the rendering of a diagnostic opinion regarding either of these; including a lie detector test, psychological stress evaluator examination, or similar test.

(g) “Psychological stress evaluator” means any mechanical device or instrument which purports to determine the truth or falsity of statements made by an employee or applicant for employment on the basis of vocal fluctuations or vocal stress.

(h) “Psychological stress evaluator examination” means any of the following: