View all text of Subpart E [§ 172.400 - § 172.450]
§ 172.422 - SPONTANEOUSLY COMBUSTIBLE label.
(a) Except for size and color, the SPONTANEOUSLY COMBUSTIBLE label must be as follows:

(b) In addition to complying with § 172.407, the background color on the lower half of the SPONTANEOUSLY COMBUSTIBLE label must be red and the upper half must be white.