Okla. Stat. tit. 61, § 15
This act shall not apply to any contractor who is qualified for bidding purposes with the Oklahoma State Highway Department and submits a successful bid wherein part of or the entire funds are furnished by the United States Government.
Laws 1969, HB 1309, c. 100, § 3; Amended by Laws 2006, SB 558, c. 271, § 3, emerg. eff. July 1, 2006 (superseded document available).