Wyo. Stat. § 41-10-134
General obligation bonds, revenue bonds or special assessment bonds herein authorized to be issued shall bear a date or dates, shall mature in a denomination or denominations at the time or times not exceeding the estimated life of the improvements acquired with the bond proceeds and in no event not more than thirty (30) years from their date, shall bear interest payable annually, or at a lesser interval or intervals as may be prescribed by resolution, shall be payable in a medium of payment at the place or places within or without the state of Wyoming, and at the option of the board may be in one (1) or more series, may be made subject to prior redemption in advance of maturity at the time or times without or with the payment of the premium or premiums not exceeding five percent (5%) of the principal amount of the bond so redeemed, may provide for the payment of interest thereon from the proceeds thereof for a period not to exceed three (3) years from the date thereof, may be issued with privileges for registration for payment as to principal or interest, or both, and generally shall be issued in a manner, in a form, with recitals, terms, covenants and conditions, and with other details as may be provided by the board in the resolution or resolutions authorizing the bonds, except as herein otherwise provided. Pending preparations of the definite bonds, interim receipts or certificates in a form and with such provisions as the board determines may be issued. Except for payment provisions herein specifically provided, the bonds, interest coupons thereto attached, and interim receipts or certificates shall be fully negotiable within the meaning of and for all the purposes of the Uniform Commercial Code-Investment Securities. If lost or completely destroyed, a bond may be reissued in the form and tenor of the lost or destroyed bond upon the owner furnishing, to the satisfaction of the governing body, (a) proof of ownership, (b) proof of loss or destruction, (c) a surety bond in twice the face amount of the bond and coupons, and (d) payment of the cost of preparing and issuing the new bond.
W.S. 41-10-134