Section 172.555 - POISON INHALATION HAZARD placard(a) Except for size and color, the POISON INHALATION HAZARD placard must be as follows: View Image
(b) In addition to complying with § 172.519 , the background on the POISON INHALATION HAZARD placard and the symbol must be white. The background of the upper diamond must be black and the lower point of the upper diamond must be 65 mm (25/8 inches) above the horizontal center line. The text, class number, and inner border must be black.62 FR 39409, July 22, 1997