Reference Source

4AA480 · Periodic requalification

For 4AA480, test or inspection is Periodic requalification; interval is 5 or 10; minimum test pressure is 2 times service pressure; regulation section is 49 CFR § 180.209, recorded from its source on 2026-08-06; source re-checked 2026-09-30.

Container specification
4AA480 verified
Test or inspection
Periodic requalification our reading
Interval
5 or 10 verified
Minimum test pressure
2 times service pressure verified
Regulation section
49 CFR § 180.209
Sourcelaw.cornell.edu
Verified
Review by
DatasetHow often hazmat cylinders, cargo tanks, IBCs and portable tanks must be retested

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

4AA480 | 2 times service pressure ( see § 180.209(g)) | 5 or 10 ( see § 180.209(h)).

— law.cornell.edu, retrieved 2026-08-06

Source

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