Okla. Stat. tit. 52, § 96

When by an order, rule or regulation of the Commission made in pursuance of this act, any report, statement, map or drawing duly verified, is required to be filed with the Commission or any other officer, by any firm, trust, association or corporation, such report, statement, map or drawing shall be verified by (a) such member, agent or employee of such firm, trust or association, and (b) such officer or officers, agent or employee of such corporation as shall be provided or required by order, rule or regulation of the Commission.