Standard CSA-B626: Portable Tank Specification TC 44

Edition currently in force:
CSA B626-09

Date published:
February 2009

Previous edition:
None

Upcoming edition/amendment:
Reaffirmed in 2020

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Scope of the standard

The CSA B626 standard sets out the requirements for design and construction of TC 44 portable tanks for the transportation of diesel fuel, a dangerous good included in Class 3. The certification, assembly, marking, modification, repair, testing, inspection and periodic retesting, maintenance, and identification of such tanks are covered by CSA B620. Selection and use of TC 44 portable tanks are covered by CSA B621.

Finding the standard in the TDG Regulations?

Section 5.14 of the TDG Regulations specifies that a means of containment selected and used in accordance with CSA-B621 is a permitted container for the transport of dangerous goods in Class 3 by road or by ship. CSA B621 invokes the CSA B620 standard in relation to the design, construction, certification, assembly, modification, repair, testing, inspection, periodic re-testing, maintenance, and marking of TC portable tanks. In turn, CSA B620 invokes the CSA B626 standard for the design and construction of TC 44 portable tanks.

Specifications for TC portable tanks

Line drawings and general descriptions of each TC portable tank specifications, along with the types of dangerous goods for which they are commonly used. Full technical details can be found in Clause 6 of the CSA B620 standard, as well as in the CSA B621 and CSA B622 standards.

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.

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