Mich. Comp. Laws § 28.468c

Sec. 18c. (1) A person that is found responsible for any of the following is ineligible, beginning on the date of the finding, to obtain a consumer fireworks certificate for the period of time indicated: (a) A second violation of section 4(1), 5 years. (b) A third or subsequent violation of section 4(1), 10 years. (c) A first violation of section 8(4), 1 year. (d) A second violation of section 8(4), 5 years. (e) A third or subsequent violation of section 8(4), 10 years. (f) A violation subject to section 18(1)(b), 1 year. (g) A violation subject to section 18(1)(c), permanently. (h) A violation subject to section 18(1)(d), permanently. (2) A sanction imposed under subsection (1) shall be imposed in addition to any other penalty or sanction imposed for a violation of this act.