Flammable solid, organic, molten, n.o.s. · USPS
What is the restriction type for Flammable solid, organic, molten, n.o.s. · USPS?
For Flammable solid, organic, molten, n.o.s., carrier is USPS; restriction type is restricted; scope is domestic mail: surface only (air prohibited); conditions is Hazard class 4.1, UN3176, packing group II, III; domestic mail air: Prohibited; domestic mail surface: 4A, recorded from its source on 2026-08-10.
Flammable solid, organic, molten, n.o.s. 4.1 UN3176 II, III Prohibited 4A
— pe.usps.com, retrieved 2026-08-10
- Item or substance
- Flammable solid, organic, molten, n.o.s. verified
- Carrier
- USPS our reading
- Restriction type
- restricted our reading
- Scope
- domestic mail: surface only (air prohibited) our reading
- Conditions
- Hazard class 4.1, UN3176, packing group II, III; domestic mail air: Prohibited; domestic mail surface: 4A
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.
Source
- pe.usps.comhttps://pe.usps.com/cpim/ftp/pubs/pub52/pub52.pdf