Okla. Stat. tit. 60, § 60-815: Laws pertaining to powers, privileges, immunities, duties

and liabilities of agencies not affected.

Except as specifically provided herein, this act shall not

alter, amend, repeal, modify or affect the laws of this state which

pertain to the powers, privileges, immunities, duties and

liabilities of authorities, agencies, instrumentalities or other

such divisions or departments of state and local governments, or to

improvement districts or to private persons.