49 CFR § 172.550
OXIDIZER placard
November 18, 2020
(a) Except for size and color, the OXIDIZER placard must be as follows:
(b) In addition to complying with §172.519, the background color on the OXIDIZER placard must be yellow. The symbol, text, division number and inner border must be black.
[Amdt. 172-123, 56 FR 66263, Dec. 20, 1991]