Reference Source

RADIOACTIVE placard — Radioactive Yellow III label only — hazard class 7

What is the hazard class or division for RADIOACTIVE placard — Radioactive Yellow III label only — hazard class 7?

For RADIOACTIVE placard, hazard class or division is 7; additional description is Radioactive Yellow III label only; placarding threshold is any quantity; placard design regulation is 172.556; regulation is § 172.504 General placarding requirements, recorded from its source on 2026-08-19; source re-checked 2026-09-16.

7 (Radioactive Yellow III label only) | RADIOACTIVE 1 | 172.556

ecfr.gov, retrieved 2026-08-19

Category of material
7 our reading
Hazard class or division
7 verified
Additional description
Radioactive Yellow III label only verified
Placard name
RADIOACTIVE verified
Placarding threshold
any quantity our reading
Placard design regulation
172.556 verified
Regulation
§ 172.504 General placarding requirements.
General rule (172.504(a))
Except as otherwise provided in this subchapter, each bulk packaging, freight container, unit load device, transport vehicle or rail car containing any quantity of a hazardous material must be placarded on each side and each end with the type of placards specified in tables 1 and 2 of this section
Sourceecfr.gov
Verified
Review by
DatasetDOT hazmat placarding requirements by hazard class (any-quantity vs. 1,001 lb threshold)

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

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.