Category Archives: IMDG

The IMDG code- A quick summary

WharfsA handy revision guide to the International Maritime Dangerous Goods Codeimdgcode2016

The safe carriage of dangerous goods at sea

Before this blog moved on from the Document of Compliance for Dangerous goods, it will have a quick look at its related code, the IMDG code.  Its only a quick glance, as the code is a complex read, and one worthy of  closer look later on this blog.

What is the purpose of the IMDG code?

  • Enhance the safe carriage of dangerous goods
  • While facilitating the free unrestricted movement of such goods
  • Prevent pollution to the environment

Why is does the IMDG code need to be complied with?

SOLAS chapter VII Dangerous goods.solas

“Regulation 3 – Requirements for the Carriage of Dangerous Goods

The carriage of dangerous goods in packaged form shall be in compliance with the relevant provisions of the IMDG Code.”

When was the IMDG code first introduced?

The code was first produced in 1965, but it was only recommendary status until 2004.

IMDG code contents

The IMDG code comes in two volumes, the first one with general instructions, and the second one containing the specific instructions for each type of dangerous goods.

Volume 1imdgv1

Part 1 General Provisions, definitions and training

Application, Definitions, Training, Security,  general provisions for radioactive material

Part 2 Classification

The IMDG goods classes, 1 to 9, explained

Part 3 Dangerous goods list –  contained in Volume 2

Part 4 Packing and tank provisions

Part 5 Consignment procedures

Part 6 Construction and testing of packages, IBCs, portable tanks, MECGs and road tank vehicles

Part 7 Provision concerning transport operations

Volume 2


Part 3

3.1 General

3.2 Dangerous goods list

3.3 Special provisions applicable to certain substances, materials or articles

3.4 Dangerous goods packed in limited quantities

3.5 Dangerous goods packed in excepted quantaties

Appendix A List of generic and N.O.S. proper shipping terms

Appendix B Glossary of terms

Information contained in the Dangerous goods list

  • UIN number
  • Proper shipping name
  • Class or division
  • Subsidiary risks
  • Special provisions
  • Limited and excepted quantity provisions
  • Packing
  • IBC
  • Portable tanks and bulk containers
  • Ems
  • Stowage and handling
  • Segregation
  • Properties and observations

Sources of useful IMDG information

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