Reference Source

odor-producing materials · USPS

What is the restriction type for odor-producing materials · USPS?

For odor-producing materials, carrier is USPS; restriction type is prohibited; scope is all domestic mail; conditions is Any matter that is a source of an obnoxious odor is nonmailable, recorded from its source on 2026-08-04.

Any matter that is a source of an obnoxious odor is nonmailable.

— pe.usps.com, retrieved 2026-08-04

Item or substance
odor-producing materials
Carrier
USPS our reading
Restriction type
prohibited our reading
Scope
all domestic mail our reading
Conditions
Any matter that is a source of an obnoxious odor is nonmailable verified
Sourcepe.usps.com
Verified
Review by
DatasetWhat can be mailed: USPS hazardous materials, plus item rules for post and couriers

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

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