All cargo tanks · Pressure Test · which are insulated with no manhole or insulated and lined, except MC 338

For All cargo tanks, test or inspection is Pressure Test; condition or service qualifier is which are insulated with no manhole or insulated and lined, except MC 338; interval is 1 year; regulation section is 49 CFR § 180.407, recorded from its source on 2026-08-10; source re-checked 2026-09-30.

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

All cargo tanks which are insulated with no manhole or insulated and lined, except MC 338 | September 1, 1991 | 1 year.

— law.cornell.edu, retrieved 2026-08-10

Source

• law.cornell.eduhttps://www.law.cornell.edu/cfr/text/49/180.407

Last verified against source: 2026-09-30. Due for re-check by 2027-09-30. This page as Markdown · OKF bundle · full dataset as JSON.