The Corporate Securities Law relating to the necessity of qualification of the sale of securities does not apply to the sale and issue of membership shares, certificates for funds, and other securities, by credit unions organized under this division or lawfully doing business in this state. No credit union lawfully doing business in this state shall be required to file a certificate for determination of preference with the office of the Secretary of State in connection with any share offering so long as it complies with all applicable provisions of this division and the rules of the commissioner.