Ethanol-based flammable liquids or solids · USPS
What is the restriction type for Ethanol-based flammable liquids or solids · USPS?
For Ethanol-based flammable liquids or solids, carrier is USPS; restriction type is restricted; scope is domestic mail via air only; conditions is Mailable by domestic air only with prior written authorization from director, Product Classification; quantity and packaging limits apply based on ethanol concentration, recorded from its source on 2026-08-04.
Flammable liquids or solids containing ethanol (ethyl alcohol) are mailable by domestic air only with prior written authorization.
— pe.usps.com, retrieved 2026-08-04
- Item or substance
- Ethanol-based flammable liquids or solids
- Carrier
- USPS our reading
- Restriction type
- restricted our reading
- Scope
- domestic mail via air only our reading
- Conditions
- Mailable by domestic air only with prior written authorization from director, Product Classification; quantity and packaging limits apply based on ethanol concentration
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/text/pub52/pub52c3_022.htm