(a) Except for size and color, the COMBUSTIBLE placard must be as follows: [GRAPHIC] [TIFF OMITTED] TC02MR91.050
(b) In addition to complying with Sec. 172.519, the background color on the COMBUSTIBLE placard must be red. The symbol, text, class number and inner border must be white. On a COMBUSTIBLE placard with a white bottom as prescribed by Sec. 172.332(c)(4), the class number must be red or black.
(c) The words ``FUEL OIL'' may be used in place of the word ``COMBUSTIBLE'' on a placard that is displayed on a cargo tank or portable tank being used to transport by highway fuel oil that is not classed as a flammable liquid. The words ``FUEL OIL'' must be white. [Amdt. 172-123, 56 FR 66262, Dec. 20, 1991]