US lawOklahomaRegulationsTitle 310 — OKLAHOMA STATE DEPARTMENT OF HEALTHChapter 667310:667-49-31OAC 310:667-49-31Mechanical systems [REVOKED]RevokedYear: 2026Length: 5 wordsOfficial source Cite as Okla. Admin. Code § 310:667-49-31OAC 310:667-49-31. Mechanical systems [REVOKED]PreviousOAC 310:667-49-30NextOAC 310:667-49-32