49 CFR 172.532 - FLAMMABLE GAS placard.
(b) In addition to complying with § 172.519, the background color on the FLAMMABLE GAS placard must be red. The symbol, text, class number and inner border must be white.
[Amdt. 172-123, 56 FR 66262, Dec. 20, 1991]
Title 49 published on 2014-10-01
no entries appear in the Federal Register after this date.