A portable cargo tank of a flammable, cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibited.

Open-bed containers may be used to transport hazardous materials if the cargo is properly secured.

A portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the tween-decks.

A container loaded with packages of tear gas would display a placard reading "Irritant."