All unlined cargo tanks
For All unlined cargo tanks, test or inspection is Thickness Test; interval is 2 years; condition or service qualifier is transporting material corrosive to the tank, except MC 338; regulation section is 49 CFR § 180.407, recorded from its source on 2026-08-10.
- Container specification
- All unlined cargo tanks verified
- Test or inspection
- Thickness Test our reading
- Interval
- 2 years. verified
- Condition or service qualifier
- transporting material corrosive to the tank, except MC 338 verified
- Regulation section
- 49 CFR § 180.407 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Thickness Test: | | | All unlined cargo tanks transporting material corrosive to the tank , except MC 338 | September 1, 1992 | 2 years.
— law.cornell.edu, retrieved 2026-08-10
Source
- law.cornell.eduhttps://www.law.cornell.edu/cfr/text/49/180.407