Okla. Stat. tit. 59, § 46.21
A. The State Architectural and Registered Interior Designers Act shall not apply to any persons, firms, corporations, limited liability companies or limited liability partnerships that do not hold a license, registration or certification in any jurisdiction for exempted Code Use Groups defined by the State Architectural and Registered Interior Designers Act, providing such persons and/or entities shall not represent such person or entity to be an architect or other title of profession or business using a form of the word, "Architect". This act shall not prevent such persons and/or entities from advertising or selling their service.
Any architect, landscape architect or registered interior designer from any jurisdiction that contracts, provides or holds out to the public that they are able to provide professional services in Oklahoma is required to hold a license, registration or certificate of authority or certificate of title as needed from the Board, even on exempt Code Use Groups, and an architect or landscape architect is required to sign, seal and date all construction documents and technical submissions.
C. The following shall govern design competitions in the state:
Laws 1949, HB 49, p. 388, § 2, emerg. eff. May 6, 1949; Amended by Laws 1986, HB 1879, c. 287, § 27, emerg. eff. July 1, 1986; Renumbered from 59 O.S. § 45.3a by Laws 1986, HB 1879, c. 287, § 32, emerg. eff. July 1, 1986; Amended by Laws 1998, HB 2405, c. 220, § 14, emerg. eff. July 1, 1998 (superseded document available); Amended by Laws 2006, SB 1991, c. 163, § 16, emerg. eff. July 1, 2006 (superseded document available); Amended by Laws 2009, SB 592, c. 184, § 14, emerg. eff. July 1, 2009 (superseded document available); Amended by Laws 2014, SB 1724, c. 234, § 12, emerg. eff. July 1, 2014 (superseded document available).