Pipeline and Haz. Matls. Safety Admin., DOT Section 172.504 (6) Combustible liquids in non-bulk packagings. Section 172.503 Identification play on placards. [Amdt. 172-123, 55 FR 52599, Dec. 21, 1990, as amended by Amdt. 172-149, 61 FR 27173, May 30, 1996; 74 FR 2253, Jan. 14, 2009; 76 FR 3367, Jan. 19, 2011] For procedures and limitations pertaining to the display of identification numbers on placards, see Section 172.334. Section 172.502 Prohibited placarding. and permissive (a) Prohibited placarding. Except as provided in paragraph (b) of this section, no person may affix or display on a packaging, freight container, unit load device, motor vehicle or rail car - (1) Any placard described in this subpart unless - (i) The material being offered or transported is a hazardous material; (ii) The placard represents a hazard of the hazardous material being offered or transported; and (iii) Any placarding conforms to the requirements of this subpart. (2) Any sign, advertisement, slogan (such as - Drive Safely - ), or device that, by its color, design, shape or content, could be confused with any placard prescribed in this subpart. (b) Exceptions. (1) The restrictions in paragraph (a) of this section do not apply to a bulk packaging, freight container, unit load device, transport vehicle or rail car which is placarded in conformance with TDG Regulations, the IMDG Code or the UN Recommendations (IBR, see Section 171.7 of this subchapter). (2) The restrictions of paragraph (a) of this section do not apply to the display of a BIOHAZARD marking, a - HOT - marking, a sour crude oil hazard marking, or an identification number on a white square-on-point configuration in accordance with Section 172.323(c), Section 172.325(c), Section 172.327(a), or Section 172.336(b) of this part, respectively. (c) Permissive placarding. Placards may be displayed for a hazardous material, even when not required, if the placarding otherwise conforms to the requirements of this subpart. [Amdt. 172-123, 55 FR 52599, Dec. 21, 1990, as amended at 56 FR 66259, Dec. 20, 1991; Amdt. 172-151, 62 FR 1230, Jan. 8, 1997; 62 FR 39389, 39407, July 22, 1997; 66 FR 8647, Feb. 1, 2001; 66 FR 33426, June 21, 2001; 67 FR 53137, Aug. 14, 2002; 68 FR 75741, Dec. 31, 2003; 76 FR 3367, Jan. 19, 2011; 80 FR 72923, Nov. 23, 2015] 16:41 Oct 31, 2018 Jkt 244226 PO 00000 Frm 00435 Fmt 8010 dis- [Amdt. 172-58, 45 FR 34701, May 22, 1980] Section 172.504 General placarding requirements. (a) General. Except as otherwise provided in this subchapter, each bulk packaging, freight container, unit load device, transport vehicle or rail car containing any quantity of a hazardous material must be placarded on each side and each end with the type of placards specified in tables 1 and 2 of this section and in accordance with other placarding requirements of this subpart, including the specifications for the placards named in the tables and described in detail in SectionSection 172.519 through 172.560. (b) DANGEROUS placard. A freight container, unit load device, transport vehicle, or rail car which contains nonbulk packages with two or more categories of hazardous materials that require different placards specified in table 2 of paragraph (e) of this section may be placarded with a DANGEROUS placard instead of the separate placarding specified for each of the materials in table 2 of paragraph (e) of this section. However, when 1,000 kg (2,205 pounds) aggregate gross weight or more of one category of material is loaded therein at one loading facility on a freight container, unit load device, transport vehicle, or rail car, the placard specified in table 2 of paragraph (e) of this section for that category must be applied. (c) Exception for less than 454 kg (1,001 pounds). Except for bulk packagings and hazardous materials subject to Section 172.505, when hazardous materials covered by table 2 of this section are transported by highway or rail, placards are not required on - (1) A transport vehicle or freight container which contains less than 454 kg (1001 pounds) aggregate gross weight of hazardous materials covered by table 2 of paragraph (e) of this section; or (2) A rail car loaded with transport vehicles or freight containers, none of which is required to be placarded. 425 VerDate Sep<11>2014 number Sfmt 8010 Q:\49\49V2.TXT PC31