Mich. Comp. Laws § 487.13705: Notice of operation.

Sec. 3705.

A consolidated bank or consolidated organization may operate all branches and principal offices located in this state of the consolidating organizations without providing the notice required by section 3711(1).

A bank, out-of-state bank, national bank, association, or savings bank operating a branch in this state as the result of a consolidation shall provide notice of that operation to the commissioner within 30 days after the effective date of the consolidation.