Ethanol Based Flammable Liquids & Solids
Certain limited quantities of flammable liquids and solids containing ethyl alcohol are permitted in the domestic mail via air transportation, with special authorization from the director, Product Classification when all applicable requirements in 343.27 are met.
Description
For more information please see PUB 52 USPS Packaging Instruction 3D.
Contact
Required prior written Authorization must be obtained from:
Director, Product Classification
USPS Headquarters
475 L’Enfant Plaza SW, Room 4446
Washington, DC 20260