Pipeline and Haz. Matls. Safety Admin., DOT Section 172.432 (b) In addition to complying with Section 172.407, the background on the ORGANIC PEROXIDE label must be red in the top half and yellow in the lower half. [71 FR 78627, Dec. 29, 2006] Section 172.429 POISON INHALATION HAZARD label. (a) Except for size and color, the POISON INHALATION HAZARD label must be as follows: (b) In addition to complying with Section 172.407, the background on the POISON label must be white. The word - TOXIC - may be used in lieu of the word - POISON - . [Amdt. 172-123, 56 FR 66258, Dec. 20, 1991, as amended by Amdt. 172-139, 59 FR 67490, Dec. 29, 1994] Section 172.431 [Reserved] Section 172.432 INFECTIOUS label. (b) In addition to complying with Section 172.407, the background on the POISON INHALATION HAZARD label 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 14 mm (0.54 inches) above the horizontal center line. SUBSTANCE (a) Except for size and color, the INFECTIOUS SUBSTANCE label must be as follows: [62 FR 39406, July 22, 1997] Section 172.430 POISON label. VerDate Sep<11>2014 16:41 Oct 31, 2018 Jkt 244226 PO 00000 Frm 00429 Fmt 8010 Sfmt 8010 Q:\49\49V2.TXT PC31 EC02MR91.029 419 ER22JY97.023 (b) In addition to complying with Section 172.407, the background on the INFECTIOUS SUBSTANCE label must be white. (c) Labels conforming to requirements in place on August 18, 2011 may ER28DE11.006 (a) Except for size and color, the POISON label must be as follows: