Oklahoma constitution
Article X: revenue and taxation
Section 37

Such legislation hereby authorized to be enacted by the Legislature of the State of Oklahoma may provide for the issuance of bonds evidencing the indebtedness herein authorized and provide that such bonds may be issued in one or more series, may bear such date or dates, may mature at such time or times, may be in such denomination or denominations, may be in such form, coupon or registered, may carry such registration or conversion provisions, may be executed in such manner, may be payable in such medium or payment at such place or places, may be subject to such terms of redemption, with or without premium, and may bear such rate or rates of interest as the Legislature may deem expedient and may contain any and all provisions which the Legislature may deem necessary or expedient to make such bonds marketable as general obligations of the State of Oklahoma with the full faith and credit of the State pledged thereto. Within the limits of indebtedness herein authorized the Legislature in its discretion may authorize the issuance of such bonds and the incurring of the authorized indebtedness in fractional amounts of the total indebtedness hereby authorized to be incurred from time to time and at one or more sessions of the Legislature.