49 C.F.R. § 179.13 Tank car capacity and gross weight limitation.
Title 49 - Transportation
Tank cars built after November 30, 1970, must not exceed 34,500 gallons capacity or 263,000 pounds gross weight on rail. Existing tank cars may not be converted to exceed 34,500 gallons capacity or 263,000 pounds gross weight on rail. [Amdt. 179–4, 35 FR 14217, Sept. 9, 1970]
Title 49: Transportation
PART 179—SPECIFICATIONS FOR TANK CARS
Subpart B—General Design Requirements
§ 179.13 Tank car capacity and gross weight limitation.
