intoxicating liquors - denatured flammable or combustible
For intoxicating liquors - denatured flammable or combustible, carrier is USPS; restriction type is restricted; scope is domestic mail; conditions is If denaturing agents such as sodium bisulfate (a corrosive) or mercuric chloride (a poison) are used, substance must meet mailability requirements for Class 8 corrosive or Division 6.1 toxic substance; flammable or combustible contents must meet Class 3 requirements, recorded from its source on 2026-08-04.
- Item category
- intoxicating liquors - denatured flammable or combustible unconfirmed
- Carrier
- USPS our reading
- Restriction type
- restricted our reading
- Scope
- domestic mail our reading
- Conditions
- If denaturing agents such as sodium bisulfate (a corrosive) or mercuric chloride (a poison) are used, substance must meet mailability requirements for Class 8 corrosive or Division 6.1 toxic substance; flammable or combustible contents must meet Class 3 requirements 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
if denaturing agents are used, such as sodium bisulfate (a corrosive) or mercuric chloride (a poison), the substances must meet the mailability requirements for Class 8 corrosive material or a Division 6.1 toxic substance
— pe.usps.com, retrieved 2026-08-04
Source
- pe.usps.comhttps://pe.usps.com/text/pub52/pub52c4_006.htm