H3 Special Handling Instructions
To specify special handling instructions in coded or free-form format
Position
Element
Name
Type
Requirement
Min
Max
Repeat
Code specifying special transportation handling instructions.
Only one of H301 or H302 may be present.
Free-form additional description of special handling instructions to appear on printed bill if special handling code is not adequate.
Code specifying perishable protective service- rail carriers only.
Code specifying vent instructions.
Code indicating to which traffic a tariff applies.