The passage of Michigan’s “right-to-work” legislation sparked a controversy regarding the legislation’s application to the classified civil service. The controversy unearthed a much more fundamental confusion within Michigan’s legal realm: when can the Legislature validly usurp the Civil Service Commission’s authority and regulate the civil service? This Article provides useful insight concerning Michigan’s civil service system and Civil Service Commission – a unique government structure created by constitutional amendment. The Article provides a comprehensive analysis of the Civil Service Commission’s “plenary power,” and, more interestingly, it provides an original evaluation of the Michigan Legislature’s ability to regulate civil service employees. Finally, this Article proposes a novel and sound standard to determine when the Legislature may validly regulate the civil service and applies it to the passage of the “right-to-work” legislation.This Article also discusses the Michigan Court of Appeals decision in UAW v. Green made on January 29, 2014.