Okla. Stat. tit. 63, § 63-695.7: Liability and immunity

Officers or employees of a jurisdiction rendering aid in another

jurisdiction pursuant to the Oklahoma Intrastate Mutual Aid Compact

shall be considered within the scope of employment of the requesting

jurisdiction for tort liability and immunity purposes. No

jurisdiction or its officers or employees rendering aid in another

jurisdiction pursuant to the Compact shall be liable on account of

any act or omission in good faith on the jurisdiction of such forces

while so engaged or on account of the maintenance or use of any

equipment or supplies in connection therewith. Good faith shall not

include willful misconduct, gross negligence, or recklessness.