Okla. Stat. tit. 36, § 36-2915: Legal process service - Judgment

A. Legal process shall be served upon a domestic reciprocal

insurer by serving the insurer's attorney at his principal offices.

B. Any judgment based upon legal process so properly served

shall be binding upon each of the insurer's subscribers as their

respective interests may appear but in an amount not exceeding their

respective contingent liabilities, if any, the same as though

personal service of process was had upon each such subscriber.