Section 172.521 49 CFR Ch. I (10-1-18 Edition) provided that information is printed outside of the solid line inner border in no larger than 10-point type. (f) Exceptions. When hazardous materials are offered for transportation or transported under the provisions of subpart C of part 171 of this subchapter, a placard conforming to the specifications in the ICAO Technical Instructions, the IMDG Code, or the Transport Canada TDG Regulations (IBR, see Section 171.7 of this subchapter) may be used in place of a corresponding placard conforming to the requirements of this subpart. However, a bulk packaging, transport vehicle, or freight container containing a material poisonous by inhalation (see Section 171.8 of this subchapter) must be placarded in accordance with this subpart (see Section 171.23(b)(10) of this subchapter). (g) Trefoil symbol. The trefoil symbol on the RADIOACTIVE placard must meet the appropriate specification in appendix B of this part. to this part, the DANGEROUS placard must have a red upper and lower triangle. The placard center area and 1-2inch (12.7 mm.) border must be white. The inscription must be black with the 1-8-inch (3.2 mm.) border marker in the white area at each end of the inscription red. [Amdt. 172-29, 41 FR 15996, Apr. 15, 1976, as amended by Amdt. 172-29A, 41 FR 40680, Sept. 20, 1976] Section 172.522 EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3 placards. (a) Except for size and color, the EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3 placards must be as follows: [Amdt. 172-123, 55 FR 52601, Dec. 21, 1990, as amended at 56 FR 66260, Dec. 20, 1991; 57 FR 45460, Oct. 1, 1992; Amdt. 172-143, 60 FR 50305, Sept. 28, 1995; 65 FR 50460, Aug. 18, 2000; 66 FR 33426, June 21, 2001; 66 FR 44255, Aug. 22, 2001; 67 FR 15743, Apr. 3, 2002; 70 FR 34075, June 13, 2005; 69 FR 64473, Nov. 4, 2004; 72 FR 25176, May 3, 2007; 76 FR 43528, July 20, 2011; 76 FR 56314, Sept. 13, 2011; 80 FR 1151, Jan. 8, 2015] Section 172.521 DANGEROUS placard. (a) Except for size and color, the DANGEROUS placard must be as follows: (b) In addition to complying with Section 172.519 of this subpart, the background color on the EXPLOSIVES 1.1, EXPLOSIVES 1.2, and EXPLOSIVES 1.3 placards must be orange. The - * - shall be replaced with the appropriate division number and, when required, appropriate compatibility group letter. The symbol, text, numerals and inner border must be black. [Amdt. 172-123, 55 FR 52602, Dec. 21, 1990, as amended at 56 FR 66260, Dec. 20, 1991] 432 VerDate Sep<11>2014 16:41 Oct 31, 2018 Jkt 244226 PO 00000 Frm 00442 Fmt 8010 Sfmt 8010 Q:\49\49V2.TXT PC31 EC02MR91.040 (b) In addition to meeting the requirements of Section 172.519, and appendix B EXPLOSIVES 1.4 placard. (a) Except for size and color, the EXPLOSIVES 1.4 placard must be as follows: EC02MR91.039 Section 172.523