---
type: restriction
id: usps-radioactive-materials-bearing-class-7-labels-or-fissile-label-domestic-surface
asset: shipping-restrictions-by-class
title: "Radioactive materials bearing Class 7 labels or Fissile label — domestic surface — Postal shipping restrictions by item category"
sources:
  - https://pe.usps.com/text/pub52/pub52c3_026.htm
source_quote: "Domestic Mail via Surface Transportation: Radioactive materials bearing or required to bear a Class 7 Radioactive White-I, Radioactive Yellow-II, Radioactive Yellow-III hazardous materials warning label, or the Fissile label"
generated: true
harvested: 2026-08-04
stale_after: 2027-08-04
item_category: "Radioactive materials bearing Class 7 labels or Fissile label — domestic surface"
carrier: "USPS"
restriction_type: "prohibited"
scope: "domestic mail via surface transportation"
conditions: "Radioactive materials bearing or required to bear Radioactive White-I, Yellow-II, Yellow-III, or Fissile label are prohibited from domestic surface mail"
verified: true
unverified_fields: carrier, conditions
---
**Item category:** Radioactive materials bearing Class 7 labels or Fissile label — domestic surface

**Carrier:** USPS

**Restriction type:** prohibited

**Scope:** domestic mail via surface transportation

**Conditions:** Radioactive materials bearing or required to bear Radioactive White-I, Yellow-II, Yellow-III, or Fissile label are prohibited from domestic surface mail

> Domestic Mail via Surface Transportation: Radioactive materials bearing or required to bear a Class 7 Radioactive White-I, Radioactive Yellow-II, Radioactive Yellow-III hazardous materials warning label, or the Fissile label

Source: <https://pe.usps.com/text/pub52/pub52c3_026.htm>