US lawSouth CarolinaRegulationsChapter 38 — DEPARTMENT OF PUBLIC SAFETY38-382.309S.C. Code Regs. 38-382.309S.C. Code Regs. 38-382.309. Return-to-duty testingLast amended: 2006Year: 2026Length: 17 wordsOfficial source The requirements for return-to-duty testing must be performed in accordance with 49 CFR part 40. Subpart O.PreviousS.C. Code Regs. 38-382.307NextS.C. Code Regs. 38-382.311