(a) When a share dividend payable in authorized but unissued shares with par value is made by a corporation, an amount of surplus designated by the corporation's board of directors that is not less than the aggregate par value of the shares issued as a share dividend shall be transferred to stated capital.
(b) When a share dividend payable in authorized but unissued shares without par value is made by a corporation, an amount of surplus equal to the aggregate value set by the corporation's board of directors with respect to shares under Section 21.312(b) shall be transferred to stated capital.