Edition currently in force:
CSA-B622:20
Date published:
November 2020
Previous edition:
CSA-B622-14
Upcoming edition/amendment:
A new edition of the Standard is currently under development. It is expected to be published in 2026.
The draft update to CSA B620, CSA B621 and CSA B622 is now available for a 60-day consultation period.
On this page
- Scope of the standard
- Finding the standard in the TDG Regulations
- Obtaining or viewing a copy of the standard
- Contact us
Scope of the standard
sets out the requirements for selection and use, handling, filling and unloading of highway tanks and TC portable tanks for transportation of dangerous goods in Class 2.
Finding the standard in the TDG Regulations
Section 5.10 of the TDG Regulations specifies that a means of containment in accordance with CSA B622 is a permitted container for the transport of dangerous goods in Class 2 (gases) by road or by ship.
Obtaining or viewing a copy of the standard
A copy of the standard can be obtained directly from the Canadian Standards Association (CSA).
To view the standards, the CSA Group offers an online platform where registered users can access, free of charge, the Transportation of Dangerous Goods (TDG) safety standards published by CSA and referenced in the federal TDG Regulations. Users must log into CSA’s Communities of Interest and register for access to the TDG View Access site.
Contact us
Inquiries pertaining to applications for registration
Telephone: 1-855-298-1520
After choosing the language (1 for English, 2 for French), press option 1.
Email: MOCregister-Registrecontenant@tc.gc.ca
Technical inquiries
Email: tdgcontainers-tmdcontenants@tc.gc.ca
Please include the text "Highway Tanks" in the subject line.