Reference Source

Foreign cylinder

For Foreign cylinder, test or inspection is Periodic requalification; interval is 5; minimum test pressure is As marked on cylinder, but not less than 5/3 of any service or working pressure marking; regulation section is 49 CFR § 180.209, recorded from its source on 2026-08-06.

Container specification
Foreign cylinder verified
Test or inspection
Periodic requalification our reading
Interval
5 verified
Minimum test pressure
As marked on cylinder, but not less than 5/3 of any service or working pressure marking verified
Regulation section
49 CFR § 180.209 verified
Sourcelaw.cornell.edu
Verified2026-08-06
Review by2027-08-06
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

Foreign cylinder ( see <https://www.law.cornell.edu/cfr/text/49/173.301#j> § 173.301(j) of this subchapter for restrictions on use) | As marked on cylinder , but not less than 5/3 of any service or <https://www.law.cornell.edu/definitions/index.php?width=840&height=800&iframe=true&def_id=9cea27360a19f92652d9719fb84b14e4&term_occur=999&term_src=Title:49:Subtitle:B:Chapter:I:Subchapter:C:Part:180:Subpart:C:180.209> working pressure <https://www.law.cornell.edu/definitions/index.php?width=840&height=800&iframe=true&def_id=eb918f673baa7b9803c95ffddc5d1ef5&term_occur=999&term_src=Title:49:Subtitle:B:Chapter:I:Subchapter:C:Part:180:Subpart:C:180.209> marking | 5 ( see <https://www.law.cornell.edu/cfr/text/49/180.209#l> §§ 180.209(l) and 180.213(d)(2)).

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

Source

Last verified against source: 2026-08-06. Due for re-check by 2027-08-06. This page as Markdown · OKF bundle · full dataset as JSON.