Reference Source

Explosives (Hazard Class 1) — domestic surface

For Explosives (Hazard Class 1), item category is Explosives (Hazard Class 1) — domestic surface; carrier is USPS; restriction type is prohibited; scope is domestic mail via surface transportation; conditions is Generally prohibited; exceptions exist for Division 1.4S toy propellant devices and safety fuses with prior written approval, recorded from its source on 2026-08-04.

Item category
Explosives (Hazard Class 1) — domestic surface unconfirmed
Carrier
USPS our reading
Restriction type
prohibited our reading
Scope
domestic mail via surface transportation our reading
Conditions
Generally prohibited; exceptions exist for Division 1.4S toy propellant devices and safety fuses with prior written approval
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

Domestic Mail via Surface Transportation: Generally, explosives are prohibited, with exceptions for Division 1.4S toy propellant devices and safety fuses that have been approved by the director, Product Classification before mailing

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.