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['General Packaging Requirements - Hazmat']
['Portable tanks - Hazmat']
09/29/2026
Editor’s Note: For Specification 51 steel portable tank requirements see SUPERSEDED REGULATIONS after the Appendixes in part 178.
(a) When installed, gauging, loading and air inlet devices, including their valves, shall be provided with adequate means for their secure closure, and means shall also be provided for the closing of pipe connections of valves.
(b) Interior heating coils, if installed, must be of extra heavy pipe and so constructed that breaking off of exterior connections will not cause leakage of tanks.
['General Packaging Requirements - Hazmat']
['Portable tanks - Hazmat']
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