OAR 331-410-0090
License Display and Identification


A licensee must show proof of valid license to the Office upon request.


A licensee may obtain up to a maximum of three duplicate licenses if the licensee provides denture technology services in multiple locations.


A licensee must post the license document or duplicate license document in public view where denture technology services are being performed.


A licensee may temporarily conceal the address printed on the license document with a covering that is removable.

Source: Rule 331-410-0090 — License Display and Identification, https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=331-410-0090.

Last Updated

Jun. 8, 2021

Rule 331-410-0090’s source at or​.us