Mich. Comp. Laws § 257.2243

Sec. 43. A peer-to-peer car sharing program shall collect and verify records that pertain to the use of a shared vehicle, including, but not limited to, times used, car sharing delivery and return locations, fees paid by the shared vehicle driver, and revenues received by the shared vehicle owner, and provide that information on request to the shared vehicle owner, the shared vehicle owner's insurer, or the shared vehicle driver's insurer to facilitate a claim coverage investigation, negotiation, settlement, or litigation. The peer-to-peer car sharing program shall retain the records for not less than 3 years.