Mark for transport at elevated temperature
Cargo transport units containing a substance that is transported or offered for transport in a liquid state at a temperature equal to or exceeding 100 C or in a solid state at a temperature equal to or exceeding 240 C shall bear on each side and on each end the mark shown in the figure. The triangular shaped mark shall have sides of at least 250 mm and shall be shown in red. In addition to the elevated temperature mark, the maximum temperature of the substance expected to be reached during transport shall be durably marked on both sides of the portable tank or insulation jacket, immediately adjacent to the elevated temperature mark, in characters at least 100 mm high.