Mich. Comp. Laws § 247.783

Sec. 3. The state safety oversight entity has the power and duty to supervise and regulate covered rail fixed guideway public transportation systems operating within this state in compliance with all applicable federal laws and regulations, including, but not limited to, 49 USC 5329, 49 CFR 659, and 49 CFR 674, to the extent necessary to fulfill obligations under federal law, including investigative, reporting, and safety standards enforcement requirements.