Reference Source

Division 2.1 Flammable Gases — domestic surface

For Division 2.1 Flammable Gases, item category is Division 2.1 Flammable Gases — domestic surface; carrier is USPS; restriction type is restricted; scope is domestic mail via surface transportation; conditions is Generally permitted if qualifies as Limited Quantity surface material and meets quantity limits and packaging requirements, recorded from its source on 2026-08-04.

Item category
Division 2.1 Flammable Gases — domestic surface unconfirmed
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
domestic mail via surface transportation our reading
Conditions
Generally permitted if qualifies as Limited Quantity surface material and meets quantity limits and packaging requirements
Sourcepe.usps.com
Verified2026-08-04
Review by2027-08-04
DatasetPostal shipping restrictions by item category

Values marked unconfirmed are shown, but we could not tie them to the quote below: Item category. Read the quote and judge them yourself.

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

Division 2.1 (flammable gases) and Division 2.2 (nonflammable gases) are generally permitted if the material can qualify as a Limited Quantity surface material and meet the quantity limits and packaging requirements

pe.usps.com, retrieved 2026-08-04

Source

Last verified against source: 2026-08-04. Scheduled for re-check by: 2027-08-04. This page as Markdown · OKF concept · full dataset as JSON.