Reference Source

Radioactive materials bearing Class 7 labels or Fissile label — domestic surface

For Radioactive materials bearing Class 7 labels or Fissile label, item category is Radioactive materials bearing Class 7 labels or Fissile label — domestic surface; carrier is USPS; restriction type is prohibited; scope is domestic mail via surface transportation; conditions is Radioactive materials bearing or required to bear Radioactive White-I, Yellow-II, Yellow-III, or Fissile label are prohibited from domestic surface mail, recorded from its source on 2026-08-04.

Item category
Radioactive materials bearing Class 7 labels or Fissile label — domestic surface
Carrier
USPS our reading
Restriction type
prohibited our reading
Scope
domestic mail via surface transportation our reading
Conditions
Radioactive materials bearing or required to bear Radioactive White-I, Yellow-II, Yellow-III, or Fissile label are prohibited from domestic surface mail unconfirmed
Sourcepe.usps.com
Verified2026-08-04
Review by2027-08-04
DatasetPostal shipping restrictions by item category

Values marked unconfirmed are shown, but we could not tie them to the quote below: Conditions. 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

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

pe.usps.com, retrieved 2026-08-04

Source

Last verified against source: 2026-08-04. Scheduled for re-check by: 2027-08-04. This page as Markdown · OKF concept · full dataset as JSON.