Section 172.411 49 CFR Ch. I (10-1-18 Edition) EXPLOSIVE 1.4: EXPLOSIVE 1.6: EXPLOSIVE 1.5: 414 VerDate Sep<11>2014 16:41 Oct 31, 2018 Jkt 244226 PO 00000 Frm 00424 Fmt 8010 Sfmt 8010 Q:\49\49V2.TXT PC31 EC02MR91.016 EC02MR91.017 EC02MR91.018 (d) In addition to complying with Section 172.407, the background color on the EXPLOSIVE 1.4, EXPLOSIVE 1.5 and EXPLOSIVE 1.6 label must be orange. The - * - must be replaced with the appropriate compatibility group. The compatibility group letter must be shown as a capitalized Roman letter. Division numbers must measure at least 30 mm (1.2 inches) in height and at least 5 mm (0.2 inches) in width. (e) An EXPLOSIVE subsidiary label is required for materials identified in Column (6) of the HMT as having an explosive subsidiary hazard. The division number or compability group letter may be displayed on the subsidiary hazard label. Except for size and color, the EXPLOSIVE subsidiary label must be as follows: