Search

What’s New in the 2022 IMDG Code?

Posted on 2/17/2023 by Roseanne Bottone

The international Maritime Organization (IMO) has officially released the 2022 Edition of its International Maritime Dangerous Goods Code or IMDG Code. The IMDG Code is the manual used by shippers to offer hazardous materials/dangerous goods for transportation by vessel (e.g., cargo ship).

Failure to comply with the Code can result in shipment being rejected by carriers at the port, storage fees for stalled cargo, inefficient re-packaging and re-labeling of packages or containers, civil penalties from US DOT and/or the US Coast Guard, and dangerous (and costly) incidents in transit.

Hazmat/dangerous goods vessel shippers should review the new edition of the IMDG Code for changes that may impact their operations. We’ve summarized some of the noteworthy revisions for the 2022 Edition below.

Compliance with the 2022 edition is voluntary in 2023, and mandatory as of January 1, 2024.


What’s New in the 2022 IMDG Code?

See what changed in the 2022 Edition of the IMDG Code (Amendment 41-22) below. Will the changes affect your vessel shipping operations? There’s only one way to know – you’ll have to review them! The changes are diverse and affect many parts of the Code. Here’s a brief sampling of changes from Volume I:

  • Certain definitions have been revised, deleted, or added in Part I and the units of measure table at 1.2.2.2 now includes electrical resistance in ohms as an applicable unit of measure in the Code.
  • The update corrected omissions. Do you ship Division 6.1 toxic materials? The 2.6.0 Introductory Notes (note 3) has been revised to read as follows by adding UN 3462 (Toxins extracted from living sources, solid, n.o.s.): “Toxins from plant, animal or bacterial sources which do not contain any infectious substances, or toxins that are contained in substances which are not infectious substances, shall be considered for classification in class 6.1 and assigned to UN 3172 or UN 3462.”
  • Part 4 weight limits for the common packing instructions P003, P004, P005, P006 have been liberalized. Other P packing instructions, as well as those for Intermediate Bulk Containers (IBCs) and portable tanks have been changed too.
  • Part 5 Consignment Procedures moved some regulatory references such as those that instruct the shipper to indicate the words “marine pollutant” and the flash point on shipping papers.
  • Part 6 now specifies that IBCs that are made from recycled plastic must be marked with “REC.”

Shippers of strong acids should take note of changes in Part 7: SGG1a for segregation group 1 entries for strong acids and segregation code SG75 (stow “separated from” SGG1a – strong acids) have been removed.

More than two dozen changes have been made to the 3.2 Dangerous Goods List in Part 3. For example, UN 1169, Extracts, Aromatic, Liquid (PG II/III) have been removed and UN 1197 was revised and now reads “EXTRACTS, LIQUID, for flavour or aroma.”

Other entries have been revised by changing wording in proper shipping names, adding special provisions, and changes to segregation groups. You’ll also find a revision and three new special provisions at 3.3. Finally, if you ship lithium batteries by vessel, there are changes throughout the code that affect special provisions, packing instructions, rules for damaged and defective batteries, and the lithium battery mark.

The 2022 IMDG Code is now available at Lion.com/Books.

Houston 49 CFR, IATA DGR, and IMDG Code Training

Houston DOT IATA IMDG hazmat trainingBe there when engaging, lively in-person training comes to Houston to cover the latest 49 CFR, IATA DGR, and IMDG Code regulations that hazmat shippers need to know this year. 


Houston

Complete Multimodal Hazmat Shipper Certifications (DOT/IATA/IMDG)
March 20—23  |   October 15—18


In addition to all revisions to US DOT’s 49 CFR hazmat regulations in the past three years, we will dig in to the 2023 IATA DGR regulations in effect for air shippers and the hot-of-the-presses IMDG Code (2022 Edition)—which enters into full force on January 1, 2024. 

Develop the expertise you need to classify and name hazardous materials, package hazmat, mark and label packages, fill out shipping papers, and otherwise comply with US and international regulations. 

Find a Post

Compliance Archives

Lion - Quotes

I can take what I learned in this workshop and apply it to everyday work and relate it to my activities.

Shane Hersh

Materials Handler

Excellent class, super instructor, very easy to follow. No rushing through material. Would like to take his class again.

Lawrence Patterson

EH&S Facility Maintenance & Security Manager

These are the best classes I attend each year. I always take something away and implement improvements at my sites.

Kim Racine

EH&S Manager

Lion was very extensive. There was a lot of things that were covered that were actually pertaining to what I do and work with. Great Job. I will be coming back in three years!

Tony Petrik

Hazmat Shipping Professional

My experience with Lion training, both online and in the classroom, is that they are far better organized and provide a better sequential explanation of the material.

Robert Roose

Manager, Dangerous Goods Transportation

If I need thorough training or updating, I always use Lion. Lion is always the best in both instruction and materials.

Bryce Parker

EHS Manager

Excellent course. Very interactive. Explanations are great whether you get the questions wrong or right.

Gregory Thompson

Environmental, Health & Safety Regional Manager

Attending Lion Technology classes should be mandatory for every facility that ships or stores hazmat.

Genell Drake

Outbound Lead

I had a positive experience utilizing this educational program. It was very informative, convenient, and rewarding from a career perspective.

John Gratacos

Logistics Manager

We have a very busy work schedule and using Lion enables us to take the course at our own time. It makes it easy for me to schedule my employees' training.

Timothy Mertes

Hazmat Shipping Professional

Download Our Latest Whitepaper

This report details major changes for hazardous waste generators from US EPA’s Generator Improvements Rule, as well as the latest updates from states that are still working to adopt new, stricter Federal requirements.

Latest Whitepaper

By submitting your phone number, you agree to receive recurring marketing and training text messages. Consent to receive text messages is not required for any purchases. Text STOP at any time to cancel. Message and data rates may apply. View our Terms & Conditions and Privacy Policy.