Self-reactive solid type F · USPS
What is the restriction type for Self-reactive solid type F · USPS?
For Self-reactive solid type F, carrier is USPS; restriction type is prohibited; scope is domestic mail (air and surface); conditions is Hazard class 4.1, UN3230, packing group II; domestic mail air: Prohibited; domestic mail surface: Prohibited, recorded from its source on 2026-08-10.
Self-reactive solid type F 4.1 UN3230 II Prohibited Prohibited
— pe.usps.com, retrieved 2026-08-10
- Item or substance
- Self-reactive solid type F verified
- Carrier
- USPS our reading
- Restriction type
- prohibited our reading
- Scope
- domestic mail (air and surface) our reading
- Conditions
- Hazard class 4.1, UN3230, packing group II; domestic mail air: Prohibited; domestic mail surface: Prohibited
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