After termination of occupancy.
The notice identifies the amounts and bases of assessment.
The undisputed difference accompanies the notice.
A forwarding address can affect this step
Michigan’s four-day written forwarding-address rule should be checked before concluding that a missing damage notice automatically violated the 30-day requirement.
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Official sources
Official compiled law containing MCL 554.602–554.614, including the deposit cap, inventories, damage notice and court-action rules.
Michigan LegislatureA Practical Guide for Tenants and Landlords ↗Official practical guide with the security-deposit timeline and checklist.
Michigan LegislatureMCL 554.611 — forwarding address ↗Primary law requiring the tenant to provide a written address within four days after termination of occupancy.