Okla. Stat. tit. 2, § 2-17-9: Amendment of Articles of Incorporation - Filing

A. The Articles of Incorporation may be amended at any regular

meeting or any special meeting called for that purpose. An

amendment must first be approved by two-thirds (2/3) of the

directors, and then adopted by a two-thirds (2/3) vote of all

members present at the meeting.

B. Amendments to the Articles of Incorporation when adopted

shall be filed in the same manner as provided for the filing of the

original Articles.