Every tariff, rule, regulation, or agreement relating to the subject matter of this Chapter is superseded by this Chapter and is deemed amended to conform with this Chapter. With regard to LECs and IXCs, this Chapter is intended to supplement OAC 165:55, the Commission's rules, and where a conflict arises, the provisions of this Chapter shall supersede OAC 165:55 with respect to LEC-provided and IXC-provided operator services only.
Okla. Admin. Code § 165:57-1-8