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ALL UL STDS for CANADA
This is the First Issue of Subject 971A, Outline of Investigation for Metallic Underground Fuel Pipe, covering metallic and composite primary carrier, secondary containment, and integral primary/secondary pipe systems (pipe and fittings) intended for underground use in distribution and venting applications of petroleum-base flammable and combustible liquids, alcohols, and alcohol-blended fuels.
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This bulletin announces the availability of the Outline of Investigation for Metallic Underground Fuel Pipe, Subject 971A.
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