(1) Contributions made by the incorporators and others to the expense fund and to the undivided profits account, if so required by the commissioner, may be repaid pro rata to the contributors from the net income of the association after provision for required loss reserves and declaration of interest of not less than two percent (2%) on deposit accounts.
(2) In case of the liquidation of an association before contributions to the expense fund and to the undivided profits account have been repaid, any contributions to the expense fund and to the undivided profits account remaining unexpended, after payment of expenses of liquidation, all creditors and the withdrawal value of all deposit accounts, shall be paid to the contributors pro rata.
(3) The books of the association shall reflect the expense fund and undivided profits account.
(4) Contributors to the expense fund and to the undivided profits account shall be paid interest on the amounts paid in by them and for that purpose the contributions shall in all respects be considered as deposit accounts of the association.
(5) Except as otherwise provided by this chapter or by rules and regulations prescribed by the commissioner, the amounts contributed to the expense fund and to the undivided profits account shall not constitute a liability to the association.