Texas Business Organizations Code - BUS ORG § 21.606. Three-Year Moratorium on Certain Business Combinations

(1) the business combination or the purchase or acquisition of shares made by the affiliated shareholder on the affiliated shareholder's share acquisition date is approved by the board of directors of the issuing public corporation before the affiliated shareholder's share acquisition date; or

(2) the business combination is approved, by the affirmative vote of the holders of at least two-thirds of the outstanding voting shares of the issuing public corporation not beneficially owned by the affiliated shareholder or an affiliate or associate of the affiliated shareholder, at a meeting of shareholders called for that purpose not less than six months after the affiliated shareholder's share acquisition date. Approval may not be by written consent.