Okla. Admin. Code § 325:85-21-22
The ticket validation system must have the ability to identify invalid tickets and notify the Player Terminal to 'Reject' the ticket or advise the cashier that one of the following conditions exists:
Added 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