Okla. Stat. tit. 59, § 59-1032
Rules - Promulgation by Construction Industries Board
The Construction Industries Board shall promulgate rules
governing the examination and licensing of building, electrical,
mechanical, plumbing, and other construction inspectors and the
establishment of classifications for such inspectors. The Board may
adopt as part of such rules any or all nationally recognized
inspector certification programs or codes for purposes of building
and construction inspector licensing. The rules adopted by the
Board shall provide requirements for continuing education for
building and construction inspectors.