Michigan Compiled Laws, Chapter 500. Insurance Code of 1956 § 500.3009

Sec. 3009.  (1) Subject to subsections (5) to (8), an automobile liability or motor vehicle liability policy that insures against loss resulting from liability imposed by law for property damage, bodily injury, or death suffered by any person arising out of the ownership, maintenance, or use of a motor vehicle must not be delivered or issued for delivery in this state with respect to any motor vehicle registered or principally garaged in this state unless the liability coverage is subject to all of the following limits:

(2) If authorized by the insured, automobile liability or motor vehicle liability coverage may be excluded when a vehicle is operated by a named person.  An exclusion under this subsection is not valid unless the following notice is on the face of the policy or the declaration page or certificate of the policy and on the certificate of insurance:

Warning--when a named excluded person operates a vehicle all liability coverage is void--no one is insured.  Owners of the vehicle and others legally responsible for the acts of the named excluded person remain fully personally liable.

(3) A liability policy described in subsection (1) may exclude coverage for liability as provided in section 3017.  1

(4) If an insurer deletes coverages from an automobile insurance policy under section 3101,  2 the insurer shall send documentary evidence of the deletion to the insured.

(5) After July 1, 2020, an applicant for or named insured in the automobile liability or motor vehicle liability policy described in subsection (1) may choose to purchase lower limits than required under subsection (1)(a) and (b), but not lower than $50,000.00 under subsection (1)(a) and $100,000.00 under subsection (1)(b).  To exercise an option under this subsection, the person shall complete a form issued by the director and provided as required by section 3107e,  3 that meets the requirements of subsection (7).

(6) After July 1, 2020, on application for the issuance of a new policy or renewal of an existing policy, an insurer shall do all of the following:

(7) The form required under subsection (5) must do all of the following:

(8) After July 1, 2020, if an insurance policy is issued or renewed as described in subsection (1) and the person named in the policy has not made an effective choice under subsection (5), the limits under subsection (1)(a) and (b) apply to the policy.