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49 CFR 192.181 Interpretations

Transportation of natural and other gas by pipeline: minimum Federal safety standards:
Distribution Line Valves (View the Regulation)

Date PHMSA ID Company (or Individual)
Sep 12, 2003 03-0106 Southwest Gas Corporation
Sep 8, 1983 PI-83-015 Railroad Commission of Texas
Jan 4, 1974 PI-74-0100 Georgia Public Service Commission