Okla. Stat. tit. 12, § 12-2411: Liability insurance

Evidence of the existence of liability insurance is not

admissible upon the issue of negligence or wrongful action. This

section does not require the exclusion of evidence of liability

insurance where the question of possession of liability insurance is

itself an element of the action, or when offered for another

purpose, including proof of agency, ownership, control, bias or

prejudice of a witness.