Section R. 408.22321 - Authority for inspection or investigationRule 1321.
(1) The department representatives, upon presenting appropriate credentials, may enter, without delay and at reasonable times, any factory, plant, establishment, construction site, or other area, workplace, or environment where work is performed by an employee of an employer to inspect and investigate, during regular working hours and at other reasonable times and within reasonable limits and in a reasonable manner, any such place of employment, and all pertinent conditions, structures, machines, apparatus, devices, equipment, and materials therein; to question privately any employer, owner, operator, agent, or employee; and to review records required by the act and rules promulgated pursuant to the act, and other records which are directly related to the purpose of the inspection or investigation.(2) Prior to inspecting areas containing information which is classified by an agency of the federal government in the interest of national security, departmental representatives shall obtain the appropriate security clearance.Mich. Admin. Code R. 408.22321