Mich. Comp. Laws § 767.96

Sec. 96. (1) Except as otherwise provided by law, the costs of a grand jury convened under section 7c(a) shall be borne by this state, and shall be paid from the general fund of this state. (2) Except as otherwise provided by law, the costs of a grand jury convened under section 7c(b) shall be borne equally by each county over which the grand jury has jurisdiction, and shall be paid by those counties.