By resolution, the Board may provide that the State bonds authorized by an enabling act: be in 1 or more series; bear a certain date of issue; be executed in a certain manner; be sold in a certain manner at public or private, negotiated sale; be in certain denominations, not necessarily in equal paramounts; mature in certain amounts at certain times, not necessarily in consecutive annual installments, but not later than 15 years after their respective dates of issue; bear interest at certain rates or at rates to be determined in the manner stated in the resolution; and be paid, as to principal and interest, at certain places.