Pipeline and Haz. Matls. Safety Admin., DOT (1) The material is in Hazard Zone A or B; (2) The transport vehicle or freight container is loaded at one facility with 1,000 kg (2,205 pounds) or more aggregate gross weight of the material in non-bulk packages marked with the same proper shipping name and identification number; and (3) If the transport vehicle or freight container contains more than one material meeting the provisions of this paragraph (c), it shall be marked with the identification number for one material, determined as follows: (i) For different materials in the same hazard zone, with the identification number of the material having the greatest aggregate gross weight; and (ii) For different materials in both Hazard Zones A and B, with the identification number for the Hazard Zone A material. (d) For a packaging containing a Division 6.1 PG III material, - PG III - may be marked adjacent to the POISON label. (See Section 172.405(c).) [Amdt. 172-123, 55 FR 52592, Dec. 21, 1990, as amended at 57 FR 46624, Oct. 9, 1992; Amdt. 172-151, 62 FR 1228, Jan. 8, 1997; 62 FR 39398, 39405, July 22, 1997; 63 FR 16075, Apr. 1, 1998; 64 FR 10776, Mar. 5, 1999] Section 172.315 Section 172.315 Limited quantities. (a) Modes other than air transport. Except for an article or substance of Class 7 prepared in accordance with subpart I of part 173, a package prepared in accordance with applicable limited quantity requirements in part 173 of this subchapter and offered for transportation by a mode other than air must display the limited quantity marking shown in paragraph (a)(1) of this section. A package displaying this mark is not subject to the marking requirements of Section 172.301 of this subpart unless the limited quantity package also contains a hazardous substance or a hazardous waste. Required markings need not be duplicated if already marked as prescribed elsewhere in this subpart. As an alternative, a packaging may display the limited quantity - Y - mark shown in paragraph (b) of this section if the package conforms to authorized substance and article provisions and the inner and outer package quantity limits in Section 173.27(f) of this subchapter. (1) Marking description. The top and bottom portions of the square-on-point and the border forming the square-onpoint must be black and the center white or of a suitable contrasting background as follows: VerDate Sep<11>2014 16:41 Oct 31, 2018 Jkt 244226 PO 00000 Frm 00399 Fmt 8010 Sfmt 8006 Q:\49\49V2.TXT PC31 ER30DE11.004 389