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Firm Applications & Licensure


Certificate of Authority authorize a firm to practice Architecture or Landscape Architecture in Oklahoma (59 OS Sec. 46.9).

Certificate of Title authorize a firm to use the title, "Registered Commercial Interior Design" to describe the services they offer in Oklahoma (59 OS Sec. 46.38).

Certificate of Authority

Any change to a firm's Certificate of Authority, including a change to the legal name of the firm or a change in a Professional of Record, requires a revision to the Certificate of Authority.

Certificate of Title

Any change to a firm's Certificate of Title, including a change to the legal name of the firm or a change in a Professional of Record, requires a revision to the Certificate of Title.

Last Modified on Aug 23, 2023
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