Okla. Stat. tit. 18, § 18-1009: Certificate of Incorporation and Other Certificates -

Evidence.

CERTIFICATE OF INCORPORATION AND OTHER CERTIFICATES; EVIDENCE

A copy of a certificate of incorporation, or of a restated

certificate of incorporation, or of any other certificate which has

been filed in the Office of the Secretary of State as required by

any provision of Title 18 of the Oklahoma Statutes, when duly

certified by the Secretary of State, shall be received in all

courts, public offices, and official bodies as prima facie evidence

of:

1. Due execution, acknowledgment and filing of the instrument;

2. Observance and performance of all acts and conditions

necessary to have been observed and performed precedent to the

instrument becoming effective; and

3. Of any other facts required or permitted by law to be stated

in the instrument.