dangerous goods forms, IATA, IMDG, 49 CFR, TDG documentation
How to Document Weights on DG/HazMat Transport Paperwork

Dangerous goods and hazmat forms

IATA, IMO, 49 CFR, & TDG Documentation

No one wants to talk about their weight. Ever. In the world of transport though, you have no choice. You are required to list on your transport paperwork some sort of weight, mass, or volume. The trick is to know which regulation requires what. Should be the net weight or gross weight? Is it per package or per packaging? Sadly, depending on the regulation, the answers to those questions may differ.

Before getting started, be sure you understand what all of those terms mean. I tend to default to the IATA regulations when it comes to definitions. These are found in Appendix A. Take note that these terms are also defined in the other regulations, too. In 49 CFR check in §171.9. For IMDG they are in 2 places – Volume 1, Chapter 1.2 and Volume 2, Appendix B. TDG defines them Part 1.4.

Definitions:

Package
The complete product of the packing operation consisting of the packaging and the contents prepared for transport.
Packaging
A receptacle and any other components or materials necessary for the receptacle to perform its containment function in conformance with the minimum packing requirements.
Means of containment
(in TDG) a container or packaging or any part of a means of transport that is or may be used to contain goods.
Means of transport
(in TDG) a road or railway vehicle, aircraft, vessel, pipeline or any other contrivance that is or may be used Continue Reading…