Regulationcurrent
49 CFR 172.438
RADIOACTIVE YELLOW-II label.
Current as of 2026-08-18 Government source
eCFR editorial compilationAuthoritative but unofficial
View source (a)Except for size and color, the RADIOACTIVE YELLOW-II must be as follows:#
(b)In addition to complying with § 172.407, the background color on the RADIOACTIVE YELLOW-II label must be yellow in the top half and white in the lower half. The printing and symbol must be black, except for the “II” which must be red.#