Oklahoma Administrative Code
Title 245 - State Board of Licensure for Professional Engineers and Land Surveyors
Chapter 15 - Licensure and Practice of Professional Engineers and Land Surveyors
Subchapter 19 - Organizational Practice
Section 245:15-19-7 - Authority to use professional titles

(a) Only persons holding current Certificates of Licensure in Oklahoma and firms or entities holding current Certificates of Authorization issued by the Board, are authorized to employ the title "Engineer" or "Land Surveyor" and use any various construction thereof, in describing or identifying services solicited, offered, contracted or performed.

(b) No other person, entity, or firm may employ the title "Engineer" or "Land Surveyor" or any various construction thereof, to describe persons, entities or services, nor do such unlicensed individuals, firms or entities have authority to solicit, offer, contract or execute engineering or land surveying services in the State of Oklahoma.