Ethanol-based flammable liquids or solids
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.
- Item category
- Ethanol-based flammable liquids or solids unconfirmed
- 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 unconfirmed
Values marked unconfirmed are shown, but we could not tie them to the quote below: Conditions, 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
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
Source
- pe.usps.comhttps://pe.usps.com/text/pub52/pub52c3_022.htm