Okla. Stat. tit. 59, § 46.27
It shall be unlawful for an architect, at any time, to bid or hold a financial interest in any entity competitively bidding for a contract for the reparation, alteration or erection of a building or other structure for which he or she has prepared the plans and specifications unless the contract is a design/build contract.
Laws 1947, HB 149, p. 354, § 21, emerg. eff. April 16, 1947; Renumbered from 59 O.S. § 45.21 by Laws 1986, HB 1879, c. 287, § 32, emerg. eff. July 1, 1986; Amended by Laws 2014, SB 1724, c. 234, § 16, emerg. eff. July 1, 2014 (superseded document available).