IBCs, also known as tote bins, are tested to make sure that they can withstand normal conditions when transporting hazardous material. IBCs generally undergo three types of testing and periodic retesting. The first is a leak-proof test. IBCs must be leak-proof tested when they are manufactured and then retested every two and a half years thereafter. Second, IBCs must be externally inspected for missing, broken or damaged markings and parts that would make it unsafe for transport every two and a half years. Finally, IBCs must be inspected internally to ensure that they are free from damage at least every five years. There’s more to it, but those are the three general requirements for testing and retesting (more details here).

What if the test date expires while the IBC is filled with hazardous product?

You’re ok as long as you don’t fill the IBC until it is retested. 49 CFR 173.35(a) states that:

Each IBC used for the transportation of hazardous materials must conform to the requirements of its specification and regulations for the transportation of the particular commodity. A specification IBC, for which the prescribed periodic retest or inspection under subpart D of part 180 of this subchapter is past due, may not be filled and offered for transportation until the retest or inspection have been successfully completed. This requirement does not apply to any IBC filled prior to the retest or inspection due date.

As always, if you have any questions leave a comment below.