(a) Logs must be maintained in critical memory or on a paper log (see subsection (b) of this section) housed within the redemption kiosk that consists of the following:

1. (1) Voucher in event log which must properly log the following information about the voucher redeemed:

   1. (A) Date/time of redemption;
   2. (B) Amount of voucher; and
   3. (C) At least last four (4) digits of validation number; and
2. (2) The redemption kiosk must maintain at least thirty-five (35) events in the voucher in event log.