Okla. Admin. Code § 252:4-1-7
(a) The Executive Director may authorize Divisions of the DEQ which have programs that collect recurring fees to apply a credit towards certain future invoices for those fees. The credit must be applied only within the program from which the carryover fees are derived. Only the amount that is projected to exceed three months of funding beyond the upcoming budget year for that program can be credited. A summary of any credit applied shall be reported to the Environmental Quality Board. For a credit to be applied:
Added at 18 Ok Reg 1922, eff 6-11-01