49 C.F.R. § 178.255-14 Marking.
Title 49 - Transportation
(a) In addition to markings required by Section VIII of the ASME Code (IBR, see §171.7 of this subchapter), every tank shall bear permanent marks at least 1/8-inch high stamped into the metal near the center of one of the tank heads or stamped into a plate permanently attached to the tank by means of brazing or welding or other suitable means as follows: Manufacturer's name _______ Serial No.____________________ Nominal capacity _______ (gallons) Tare weight _______ (pounds) (b) [Reserved] [29 FR 18972, Dec. 29, 1964. Redesignated at 32 FR 5606, Apr. 5, 1967, and amended by Amdt. 178–67, 46 FR 49906, Oct. 8, 1981; 68 FR 75750, Dec. 31, 2003]
Title 49: Transportation
PART 178—SPECIFICATIONS FOR PACKAGINGS
Subpart H—Specifications for Portable Tanks
§ 178.255-14 Marking.
DOT specification____________________