Okla. Stat. tit. 36, § 6305

A. Any authorized agency or insurance company who receives any information furnished pursuant to this act shall hold the information in confidence until such time as its release is required by law, or required pursuant to a criminal or civil proceeding. B. The agents or employees of any authorized agency who have participated in the investigation of a fire loss may be required to testify in any litigation with respect to such fire loss in which an insurance company is named as a party. Laws 1979, c. 147, § 5.