Section 172.323 49 CFR Ch. I (10-1-18 Edition) paragraph (a) of this section on each side and each end. (c) The background color for the BIOHAZARD marking required by paragraph (a) of this section must be or- ange and the symbol and letters must be black. Except for size the BIOHAZARD marking must appear as follows: (d) The BIOHAZARD marking required by paragraph (a) of this section must be displayed on a background of contrasting color. It may be displayed on a plain white square-on-point con- figuration having the same outside dimensions as a placard, as specified in Section 172.519(c) of this part. [67 FR 53135, Aug. 14, 2002, as amended at 76 FR 56314, Sept. 13, 2011] VerDate Sep<11>2014 16:41 Oct 31, 2018 Jkt 244226 PO 00000 Frm 00406 Fmt 8010 Sfmt 8010 Q:\49\49V2.TXT PC31 ER14AU02.005 396