Section 172.326 49 CFR Ch. I (10-1-18 Edition) [Amdt. 172-125, 58 FR 3348, Jan. 8, 1993, as amended by Amdt. 172-139, 59 FR 67487, Dec. 29, 1994] Section 172.326 Portable tanks. (a) Shipping name. No person may offer for transportation or transport a portable tank containing a hazardous material unless it is legibly marked on two opposing sides with the proper shipping name specified for the material in the Section 172.101 table. For transportation by vessel, the minimum height for a proper shipping name marked on a portable tank is 65 mm (2.5 inches); except that portable tanks with a capacity of less than 3,000 L (792.52 gallons) may reduce the marking size to not less than 12 mm (0.47 inches). (b) Owner-s name. The name of the owner or of the lessee, if applicable, must be displayed on a portable tank that contains a hazardous material. (c) Identification numbers. (1) If the identification number markings required by Section 172.302(a) are not visible, a transport vehicle or freight container used to transport a portable tank containing a hazardous material must be marked on each side and each end as required by Section 172.332 with the identification number specified for the material in the Section 172.101 table. (2) Each person who offers a portable tank containing a hazardous material to a motor carrier, for transportation in a transport vehicle or freight container, shall provide the motor carrier VerDate Sep<11>2014 16:41 Oct 31, 2018 Jkt 244226 PO 00000 Frm 00408 Fmt 8010 Sfmt 8010 Q:\49\49V2.TXT PC31 ER29DE94.000 398