An issuer may issue either certificated public securities or uncertificated public securities, or both certificated public securities and uncertificated public securities, under this chapter notwithstanding any inconsistent provision (e.g., a provision that the issuer must issue coupon bonds) stated in a bond question, election proceedings or other preliminary proceedings, or any combination thereof, as the case may be, approved, adopted or otherwise taken before May 12, 1983.