Okla. Admin. Code § 120:10-5-26
If any section, paragraph, subdivision, clause, phrase or provision of Part 5 of this Subchapter is judged invalid or held unconstitutional, it shall not affect the validity of Part 5 as a whole or part, other than the part decided to be invalid or unconstitutional.
Added at 28 Ok Reg 2216, eff 7-25-11