(1) The port commission shall determine the form, conditions, and denominations of all such bonds, the maturity date or dates which the bonds so sold shall bear, and the interest rate or rates thereon. It shall not be necessary that all bonds of the same authorized issue bear the same interest rate or rates. Principal and interest of the bonds shall be payable at such place or places as may be fixed and determined by the port commission. The bonds may contain provisions for registration thereof as to principal only or as to both principal and interest as provided in RCW 39.46.030
. The bonds shall have interest payable at such time or times as may be determined by the port commission and in such amounts as it may prescribe. The port commission may provide for retirement of bonds issued under this chapter at any time or times prior to their maturity, and in such manner and upon the payment of such premiums as may be fixed and determined by resolution of the port commission. The port commission may delegate authority to the chief executive officer of the port to approve the interest rate or rates, maturity date or dates, redemption rights, interest payment dates, and principal maturities under such terms and conditions approved by resolution of the port commission.