Okla. Admin. Code § 325:85-21-31
Logs must be maintained in critical memory. For a redemption kiosk that uses a paper log, the log must be housed within the redemption kiosk and must contain the following:
(1) A "Voucher In event log," which must properly log the following information about the voucher redeemed:
Added as 325:85-23-6 at 23 Ok Reg 1160, eff 4-6-05 (emergency)
Added at 23 Ok Reg 2089, eff 5-11-06 (emergency)
Added at 23 Ok Reg 2613, eff 6-25-06