Okla. Admin. Code § 317:1-1-16
If a court of competent jurisdiction finds any rule or part of a rule in this Title to be unenforceable, it shall not impair or invalidate the remaining rules in this Title; the remaining rules shall be valid and enforceable to the fullest extent allowed by law.
Added at 11 Ok Reg 3605, eff 6-15-94 through 7-14-95 (emergency)
Added at 12 Ok Reg 3099, eff 7-27-95