All of said bonds of any such series shall be payable at such place or places as may be determined by the Treasurer pursuant to § 3-19 and shall bear such date or dates, mature at such time or times not exceeding thirty years from their respective dates, bear interest at such rate or different or varying rates and be payable at such time or times, be in such denominations, be in such form with or without interest coupons attached, carry such registration, conversion and transfer privileges, be payable in such medium of payment and be subject to such terms of redemption with or without premium as, irrespective of the provisions of § 3-20, may be provided in the determination authorizing the same or fixed in accordance therewith.