Okla. Admin. Code § 670:15-21-2
In addition to terms defined in 47 O.S. § 1-101 et seq., the following words or terms, when used in this Subchapter, shall have the following meaning unless the context clearly indicates otherwise. Use of the singular term includes the plural, and use of the plural term includes the singular.
"All outstanding driver license reinstatement fees" means the total of all processing and reinstatement fees as shown by the driving record maintained by Service Oklahoma.
"Applicant" means the person applying for admission into the Provisional Driver License Program ("PDL Program").
"Method of Payment" means the manner of payment to Service Oklahoma specifically authorized by these rules.
"Participant Licensee" means the person who has been admitted into the PDL Program and has been issued a Provisional Driver License.
"Payment" means providing at least the minimum monthly payment to participate in the Provisional Driver License Program. All payments received by the Participant will be applied as set forth in statute to all outstanding driver license reinstatement fees.
"Payout Agreement" means the required written promise between the Participant Licensee and Service Oklahoma which authorizes the terms and conditions upon which driving is permitted and specifies the amount of the minimum monthly payment.
"Record of payment" means the official receipt of payment of court costs or fees, or warrant costs in the minimum statutory amount issued to the Participant. To be applied under the PDL Program, the Record of Payment must be dated within the time frame for which the Participant is wishing to apply the credit.
"Untimely Payment" means a payment that is not received by Service Oklahoma by the last calendar day of the month in which the payment is due. For payments submitted by mail, the post mark date is the date the payment is deemed to be received.
Okla. Admin. Code § 670:15-21-2