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Hazmat

Below is a list of the sections that have interpretations available for the selected category. To view the interpretations for a given section, click on the subject link below. To return to the list of parts, use the Parts link above.

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Section Subject
178.69 Responsibilities and requirements for manufacturers of UN pressure receptacles
178.70 Approval of UN pressure receptacles
178.71 Specifications for UN pressure receptacles
178.74 Approval of MEGCs
178.75 Specifications for MEGCs
178.81 Drop test
178.273 Approval of Specification UN portable tanks
178.274 Specifications for UN portable tanks
178.275 Specification for UN Portable Tanks intended for the transportation of liquid and solid hazardous materials
178.277 Requirements for the design, construction, inspection and testing of portable tanks intended for the transportation of refrigerated liquefied gases
178.320 General requirements applicable to all DOT specification cargo tank motor vehicles
178.337 Specification MC 331; cargo tank motor vehicle primarily for transportation of compressed gases as defined in subpart G of part 173 of this subchapter
178.337-1 General requirements
178.337-3 Structural integrity
178.337-8 Openings, inlets, and outlets
178.337-9 Pressure relief devices, piping, valves, hoses, and fittings
178.337-10 Accident damage protection
178.337-11 Accident damage protection
178.337-17 Marking
178.337-18 Certification
178.338-10 Accident damage protection
178.345 General design and construction requirements applicable to Specification DOT 406 (178.346), DOT 407 (178.347), and DOT 412 (178.348) cargo tank motor vehicles
178.345-1 General requirements
178.345-2 Material and material thickness
178.345-3 Structural integrity
178.345-5 Manhole assemblies
178.345-7 Circumferential reinforcements
178.345-8 Accident damage protection
178.345-9 Pumps, piping, hoses and connections
178.345-10 Pressure relief
178.345-11 Tank outlets
178.345-14 Marking
178.345-15 Certification
178.346-3 Pressure relief
178.347 Specification DOT 407; cargo tank motor vehicle
178.347-1 General requirements
178.347-4 Pressure relief
178.347-5 Pressure and leakage test
178.348 Specification DOT 412; cargo tank motor vehicle
178.348-1 General requirements
178.350 Specification 7A; general packaging, Type A.
178.500 Purpose, scope and definitions
178.503 Marking of packagings
178.504 Standards for steel drums
178.508 Standards for fiber drums
178.509 Standards for plastic drums and jerricans
178.512 Standards for steel, aluminum or other metal boxes
178.513 Standards for boxes of natural wood
178.514 Standards for plywood boxes
178.516 Standards for fiberboard boxes