Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.82140

Sec. 82140. A person's refusal to submit to a chemical test as provided in sections 82137 and 82138  1 is admissible in a criminal prosecution for a crime described in section 82143(1)  2 only for the purpose of showing that a test was offered to the defendant, but not as evidence in determining innocence or guilt of the defendant. The jury shall be instructed accordingly.