RegulationsOAC 165:20-11-1RegulationcurrentOAC 165:20-11-1Control of drug use in pipeline operationsCurrent as of 2021-10-01 Government sourceOklahoma Corporation CommissionOfficial agency materialView source 2 passages9 The Commission adopts the provisions of 49 C.F.R. Part 199 with all amendments and appendices thereto.#Source[Source: Amended at 35 Ok Reg 983, eff 10-1-18; Amended at 37 Ok Reg 1126, eff 10-1-20; Amended at 38 Ok Reg 1746, eff 10-1-21]#