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Oklahoma Administrative Rules

Title 245 Rules of Procedure

Effective November 1, 2020.

To request a free published copy of the Statutes and Rules, please e-mail Teresa Anderson.

New Changes Effective September 1, 2026


Use the links below to view specific subchapters.

Chapter 2  - Administrative Operations


Chapter 15 - Licensure and Practice of Professional Engineers and Land Surveyors  

Last Modified on Sep 14, 2026