Foreign cylinder · Periodic requalification
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 2026-09-24; source re-checked 2026-09-30.
- 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
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
As marked on cylinder, but not less than 5/3 of any service or working pressure marking
— govinfo.gov, retrieved 2026-09-24
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Container specification
Foreign cylinder ( see § 173.301(j) of this subchapter for restrictions on use)
Interval
5 ( see §§ 180.209(l) and 180.213(d)(2)).
Regulation section
49 CFR § 180.209 - Requirements for requalification of specification cylinders.
— all from govinfo.gov, retrieved 2026-09-24
Sources
- govinfo.govhttps://www.govinfo.gov/content/pkg/CFR-2025-title49-vol3/xml/CFR-2025-title49-vol3-sec180-209.xml
- law.cornell.eduhttps://www.law.cornell.edu/cfr/text/49/180.209