Mich. Comp. Laws § 125.2312

Sec. 12. (1) When all preliminary approvals are made, the developer shall submit the legal documents and the final plans draft to the department. (2) The nonrefundable fee for an application for plans approval and a permit for new mobile home park construction or for the expansion of an existing licensed mobile home park is $185.00 plus an additional $4.00 for each home site over 25 home sites, to a maximum of $1,000.00. The nonrefundable fee for an application for an extension of a permit to construct is $185.00. (3) The nonrefundable fee for the construction of a new home condominium or the expansion of an existing home condominium is $505.00, plus an additional $4.00 for each home condominium home site over 25 home sites that is to be constructed. (4) The nonrefundable fee for an existing licensed mobile home park that converts to a home condominium with an increase in the number of home sites is $505.00, plus an additional $4.00 for each home condominium home site over 25 home sites, to a maximum of $1,480.00. (5) The nonrefundable fee for an application for a permit to construct for an alteration to an existing mobile home park is $50.00. (6) The department shall review the filing and within 90 days after filing issue its approval or disapproval. Upon the approval of all the reviewing agencies, the department shall issue a permit to construct the mobile home park or seasonal mobile home park.