Neb. Rev. Stat. § 21-2,150: Authority to amend.

(MBCA 10.01) (a) A corporation may amend its articles of incorporation at any time to add or change a provision that is required or permitted in the articles of incorporation as of the effective date of the amendment or to delete a provision that is not required to be contained in the articles of incorporation.

(b) A shareholder of the corporation does not have a vested property right resulting from any provision in the articles of incorporation, including provisions relating to management, control, capital structure, dividend entitlement, or purpose or duration of the corporation.