Okla. Admin. Code § 165:57-9-1Download PDFCurrent through Vol. 42, No. 8, January 2, 2025Section 165:57-9-1 - Billing for unanswered calls [REVOKED]Okla. Admin. Code § 165:57-9-1Added at 12 Ok Reg 2157, eff 7-1-95; Revoked at 15 Ok Reg 3092, eff 7-1-95