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    PHMSA Home
    Home  »  Pipeline Safety Community  »  Regulations  »  Interpretations  »  Interpretations by Regulation

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    49 CFR 199.23 Interpretations

    Control of Drug Use in Natural Gas, Liquefied Natural Gas, and Hazardous Liquid Pipeline Operations:
    Recordkeeping; Subpart A - Drug Testing (View the Regulation)

    Date PHMSA ID Company (or Individual)
    Feb 23, 1994 PI-94-012 No Information
    Aug 14, 1992 PI-92-041 SmithKline Beecham
    Oct 7, 1991 PI-91-014 Arkla, Inc.
    Jun 20, 1991 PI-91-019 TU Electric, Generating Division
    Jan 9, 1991 PI-91-001 Gas Workers Union, Local 28007
    Nov 30, 1989 PI-89-026 Western Utility Company, Inc.
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