C.F.R. » Title 49 » CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION › SUBCHAPTER C—HAZARDOUS MATERIALS REGULATIONS › PART 179—SPECIFICATIONS FOR TANK CARS › Subpart D—Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW, 115AW, and 117AW)

49 C.F.R. § 179.221-1

Individual specification requirements

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In addition to § 179.220, the individual specification requirements are as follows:

DOT specificationInsulationBursting
pressure
(psig)		Minimum
plate
thickness (inches)		Test pressure (psig)Bottom
outlet		Bottom
washout		Reference
(179.221-***)
115A60ALWYes2403⁄1660Optional.Optional
115A60W1Yes2401⁄860OptionalOptional1
115A60W6Yes2401⁄860OptionalOptional1
[Amdt. 170-52, 61 FR 28681, June 5, 1996, as amended at 62 FR 51561, Oct. 1, 1997; 66 FR 45390, Aug. 28, 2001]