Miss. Code Ann. § 65-43-15

The principal of and interest on the bonds authorized under Sections 65-43-9 through 65-43-39 shall be payable in the manner provided in this section. Such bonds shall bear such date or dates, be in such denomination or denominations, bear interest at such rate or rates (not to exceed the limits set forth in Section 75-17-103, Mississippi Code of 1972), be payable at such place or places within or without the State of Mississippi, shall mature absolutely at such time or times not to exceed thirty (30) years from date of issue, be redeemable before maturity at such time or times and upon such terms, with or without premium, shall bear such registration privileges, and shall be substantially in such form, all as shall be determined by resolution of the State Bond Commission.