Rule 47. The following customer guarantee deposit records shall be retained for the periods listed:
(a) Customer deposit ledgers or card records. | 6 years after refund. |
(b) Customer deposit certificate books. | 6 years after refund. |
(c) Receipts for refunded customer deposits. | 6 years after refund. |
(d) Receipts for interest on customer deposits. | 6 years after refund. |
Mich. Admin. Code R. 460.2547