Mich. Comp. Laws § 28.124

Sec. 4. (1) The information provided to NADDI under this section shall be for the purpose of generating a stop-sale alert through NPLEx for individuals who have been convicted of methamphetamine-related offenses. Except as provided in subsection (2), the stop-sale alert applies until the expiration of 10 years after the individual is convicted of the methamphetamine-related offense. (2) The stop-sale alert applies until the expiration of 5 years after the individual is convicted of violating section 7340c(3) of the public health code, 1978 PA 368, MCL 333.7340c.