49 C.F.R. § 179.200-24 Stamping.
Title 49 - Transportation
(a) To certify that the tank complies with all specification requirements, each tank shall be plainly and permanently stamped in letters and figures at least (b) On Class DOT-111 tank cars, the last numeral of the specification number may be omitted from the stamping; for example, DOT-111A100W. [29 FR 18995, Dec. 29, 1964. Redesignated at 32 FR 5606, Apr. 5, 1967, and amended by Amdt. 179–10, 36 FR 21351, Nov. 6, 1971; Amdt. 179–52, 61 FR 28680, June 5, 1996; 68 FR 48571, Aug. 14, 2003]
Title 49: Transportation
PART 179—SPECIFICATIONS FOR TANK CARS
Subpart D—Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW and 115AW)
§ 179.200-24 Stamping.
------------------------------------------------------------------------ Example of required stamping------------------------------------------------------------------------Specification............................. DOT-111AMaterial.................................. ASTM A 516-GR 70Cladding material (if any)................ ASTM A240-304 CladTank builder's initials................... ABCDate of original test..................... 00-0000Car assembler (if other than tank builder) DEF------------------------------------------------------------------------
