Okla. Stat. tit. 19, § 785
Bonds issued as herein provided shall be made payable and be issued as provided by law, bearing interest at a rate not to exceed the maximum rate provided by Section 498.1 of Title 62 of the Oklahoma Statutes.
Laws 1919, HB 469, c. 273, p. 387, § 5; Amended by Laws 1925, SB 316, c. 79, p. 127, § 3; Amended by Laws 1970, HB 1514, c. 286, § 2, emerg. eff. April 27, 1970; Amended by Laws 1983, SB 240, c. 170, § 31, emerg. eff. July 1, 1983.